A and B jointly set up a company, and A's shares are 1.5 times that of B's. Now C wants to join the company, and the three agree that C will spend 15 million yuan to buy part of the shares of A and B, so that each of the three will own one-third of the shares. So, how much RMB should C pay to A?
甲和乙两人合伙开设一家公司，甲的股份是乙的1.5倍．现在丙欲入此公司，三人协议丙拿出1500万元购买甲和乙二人的部分股份，使得三人的股份各占三分之一．那么，丙付给甲多少万元？
<gadget id="calculator">4 / 15</gadget>
<output>4/15 = around 0.266667</output>

<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(4/15) / (1/15)</gadget>
<output>4</output>

<gadget id="calculator">4 + 1</gadget>
<output>5</output>

<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_500 * (4/5)</gadget>
<output>1_200</output>

<result>1_200</result>