Finding the Fourth Proportional to 6,057,785.20, 9,074,430.60 and 3,776,306.80
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Solution
The fourth proportional to 6,057,785.20, 9,074,430.60 and 3,776,306.80 is: 5,656,825.53
Step by Step Solution
- Step 1: Write the proportion equation
6,057,785.20 : 9,074,430.60 = 3,776,306.80 : x - Step 2: Convert to fraction form
6,057,785.20/9,074,430.60 = 3,776,306.80/x - Step 3: Cross multiply
6,057,785.20x = 9,074,430.60 × 3,776,306.80 - Step 4: Simplify right side
6,057,785.20x = 34,267,833,980,908.08 - Step 5: Solve for x
x = 34,267,833,980,908.08/6,057,785.20 - Step 6: Final answer
x = 5,656,825.53
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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.