Finding the Fourth Proportional to 5,304,853.35, 7,951,614.73 and 3,025,469.68
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Solution
The fourth proportional to 5,304,853.35, 7,951,614.73 and 3,025,469.68 is: 4,534,973.48
Step by Step Solution
- Step 1: Write the proportion equation
5,304,853.35 : 7,951,614.73 = 3,025,469.68 : x - Step 2: Convert to fraction form
5,304,853.35/7,951,614.73 = 3,025,469.68/x - Step 3: Cross multiply
5,304,853.35x = 7,951,614.73 × 3,025,469.68 - Step 4: Simplify right side
5,304,853.35x = 24,057,369,272,656.39 - Step 5: Solve for x
x = 24,057,369,272,656.39/5,304,853.35 - Step 6: Final answer
x = 4,534,973.48
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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.