Finding the Fourth Proportional to 683,892.16, 1,024,921.18 and 532,272.36
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Solution
The fourth proportional to 683,892.16, 1,024,921.18 and 532,272.36 is: 797,694.79
Step by Step Solution
- Step 1: Write the proportion equation
683,892.16 : 1,024,921.18 = 532,272.36 : x - Step 2: Convert to fraction form
683,892.16/1,024,921.18 = 532,272.36/x - Step 3: Cross multiply
683,892.16x = 1,024,921.18 × 532,272.36 - Step 4: Simplify right side
683,892.16x = 545,537,215,292.59 - Step 5: Solve for x
x = 545,537,215,292.59/683,892.16 - Step 6: Final answer
x = 797,694.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.