Finding the Fourth Proportional to 4,872,023.62, 7,304,713.92 and 2,471,238.90
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Solution
The fourth proportional to 4,872,023.62, 7,304,713.92 and 2,471,238.90 is: 3,705,173.58
Step by Step Solution
- Step 1: Write the proportion equation
4,872,023.62 : 7,304,713.92 = 2,471,238.90 : x - Step 2: Convert to fraction form
4,872,023.62/7,304,713.92 = 2,471,238.90/x - Step 3: Cross multiply
4,872,023.62x = 7,304,713.92 × 2,471,238.90 - Step 4: Simplify right side
4,872,023.62x = 18,051,693,192,475.49 - Step 5: Solve for x
x = 18,051,693,192,475.49/4,872,023.62 - Step 6: Final answer
x = 3,705,173.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.