Finding the Fourth Proportional to 5,304,317.81, 7,956,418.39 and 3,174,996.29
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Solution
The fourth proportional to 5,304,317.81, 7,956,418.39 and 3,174,996.29 is: 4,762,459.52
Step by Step Solution
- Step 1: Write the proportion equation
5,304,317.81 : 7,956,418.39 = 3,174,996.29 : x - Step 2: Convert to fraction form
5,304,317.81/7,956,418.39 = 3,174,996.29/x - Step 3: Cross multiply
5,304,317.81x = 7,956,418.39 × 3,174,996.29 - Step 4: Simplify right side
5,304,317.81x = 25,261,598,822,218.19 - Step 5: Solve for x
x = 25,261,598,822,218.19/5,304,317.81 - Step 6: Final answer
x = 4,762,459.52
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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.