Finding the Fourth Proportional to 4,253,161.44, 5,869,372.68 and 2,417,631.96
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Solution
The fourth proportional to 4,253,161.44, 5,869,372.68 and 2,417,631.96 is: 3,336,337.73
Step by Step Solution
- Step 1: Write the proportion equation
4,253,161.44 : 5,869,372.68 = 2,417,631.96 : x - Step 2: Convert to fraction form
4,253,161.44/5,869,372.68 = 2,417,631.96/x - Step 3: Cross multiply
4,253,161.44x = 5,869,372.68 × 2,417,631.96 - Step 4: Simplify right side
4,253,161.44x = 14,189,982,976,318.85 - Step 5: Solve for x
x = 14,189,982,976,318.85/4,253,161.44 - Step 6: Final answer
x = 3,336,337.73
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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.