Finding the Fourth Proportional to 3,125,344.98, 4,711,442.24 and 2,917,024.12
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Solution
The fourth proportional to 3,125,344.98, 4,711,442.24 and 2,917,024.12 is: 4,397,399.56
Step by Step Solution
- Step 1: Write the proportion equation
3,125,344.98 : 4,711,442.24 = 2,917,024.12 : x - Step 2: Convert to fraction form
3,125,344.98/4,711,442.24 = 2,917,024.12/x - Step 3: Cross multiply
3,125,344.98x = 4,711,442.24 × 2,917,024.12 - Step 4: Simplify right side
3,125,344.98x = 13,743,390,654,066.83 - Step 5: Solve for x
x = 13,743,390,654,066.83/3,125,344.98 - Step 6: Final answer
x = 4,397,399.56
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.