The newly completed "Science Museum" of Shenzhen Middle School is beautiful and spectacular, with each floor covering 2,500 square meters and a total of 15,000 square meters. It costs 2 million yuan to lay the foundation, the cost of the first floor is 3.5 million yuan, the cost of the second floor is 10% higher than that of the first floor, and the cost of the third floor is 10% higher than that of the first floor..., and so on, then the "Science Museum" will be completely How much is the cost.
深圳中学新落成的"科学馆"美丽壮观，每层有2500平方米，共有15000平方米．打地基用去200万元，第一层造价350万无，第二层造价比第一层增加10%，第三层造价第二层增加10%…，依此类推，则"科学馆"全部造价为多少万元．
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">350 * (11/10)</gadget>
<output>385</output>

<gadget id="calculator">385 * (11/10)</gadget>
<output>847/2 = around 423.5</output>

<gadget id="calculator">(847/2) * (11/10)</gadget>
<output>9_317/20 = around 465.85</output>

<gadget id="calculator">(9_317/20) * (11/10)</gadget>
<output>102_487/200 = around 512.435</output>

<gadget id="calculator">(102_487/200) * (11/10)</gadget>
<output>1_127_357/2_000 = around 563.6785</output>

<gadget id="calculator">350 + 385 + (847/2) + (9_317/20) + (102_487/200) + (1_127_357/2_000) + 200</gadget>
<output>5_800_927/2_000 = around 2_900.4635</output>

<result>5_800_927/2_000 = around 2_900.4635</result>