A project investment situation. The actual investment of this project is 37.6 million yuan, which is (1/9) less than the planned investment. How much is the planned investment?
一项工程投资情况．这项工程实际投资3760万元，比计划投资节约(1/9)，计划投资多少万元？
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 - (1/9)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">3_760 / (8/9)</gadget>
<output>4_230</output>

<result>4_230</result>