Finding the Fourth Proportional to 1,522,713.53, 2,101,344.66 and 910,892.08
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Solution
The fourth proportional to 1,522,713.53, 2,101,344.66 and 910,892.08 is: 1,257,031.06
Step by Step Solution
- Step 1: Write the proportion equation
1,522,713.53 : 2,101,344.66 = 910,892.08 : x - Step 2: Convert to fraction form
1,522,713.53/2,101,344.66 = 910,892.08/x - Step 3: Cross multiply
1,522,713.53x = 2,101,344.66 × 910,892.08 - Step 4: Simplify right side
1,522,713.53x = 1,914,098,210,770.97 - Step 5: Solve for x
x = 1,914,098,210,770.97/1,522,713.53 - Step 6: Final answer
x = 1,257,031.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.