Finding the Fourth Proportional to 3,397,794.26, 5,098,468.34 and 1,376,251.75
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Solution
The fourth proportional to 3,397,794.26, 5,098,468.34 and 1,376,251.75 is: 2,065,097.36
Step by Step Solution
- Step 1: Write the proportion equation
3,397,794.26 : 5,098,468.34 = 1,376,251.75 : x - Step 2: Convert to fraction form
3,397,794.26/5,098,468.34 = 1,376,251.75/x - Step 3: Cross multiply
3,397,794.26x = 5,098,468.34 × 1,376,251.75 - Step 4: Simplify right side
3,397,794.26x = 7,016,775,955,617.17 - Step 5: Solve for x
x = 7,016,775,955,617.17/3,397,794.26 - Step 6: Final answer
x = 2,065,097.36
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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.