It is known that the sum of reciprocals of three consecutive positive integers is equal to (191/504), what is the sum of these three numbers.
已知三个连续正整数的倒数和等于(191/504)，则这三个数之和是多少．
<gadget id="calculator">7 + 8 + 9</gadget>
<output>24</output>

<result>24</result>