Finding the Fourth Proportional to 2,376,148.88, 3,555,708.92 and 2,057,400.08
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Solution
The fourth proportional to 2,376,148.88, 3,555,708.92 and 2,057,400.08 is: 3,078,727.89
Step by Step Solution
- Step 1: Write the proportion equation
2,376,148.88 : 3,555,708.92 = 2,057,400.08 : x - Step 2: Convert to fraction form
2,376,148.88/3,555,708.92 = 2,057,400.08/x - Step 3: Cross multiply
2,376,148.88x = 3,555,708.92 × 2,057,400.08 - Step 4: Simplify right side
2,376,148.88x = 7,315,515,816,464.71 - Step 5: Solve for x
x = 7,315,515,816,464.71/2,376,148.88 - Step 6: Final answer
x = 3,078,727.89
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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.