A factory has four workshops, the number of people in the first workshop is (1/3) of the total number of other workshops, the number of people in the second workshop is (1/4) of the total number of other workshops, and the number of people in the third workshop is the rest (1/5) of the total number of people in the workshop, there are 460 people in the fourth workshop. How many people are there in this factory?
某工厂有四个车间，第一个车间的人数是其余车车间总人数的(1/3)，第二车间的人数是其余车间总人数的(1/4)，第三车间的人数是其余车间总人数的(1/5)，第四车间有460人．这个工厂一共有多少人？
<gadget id="calculator">1 + 3</gadget>
<output>4</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + 5</gadget>
<output>6</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/4) + (1/5) + (1/6)</gadget>
<output>37/60 = around 0.616667</output>

<gadget id="calculator">1 - (37/60)</gadget>
<output>23/60 = around 0.383333</output>

<gadget id="calculator">460 / (23/60)</gadget>
<output>1_200</output>

<result>1_200</result>