Finding the Fourth Proportional to 3,694,207.26, 5,097,957.72 and 2,062,642.38
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Solution
The fourth proportional to 3,694,207.26, 5,097,957.72 and 2,062,642.38 is: 2,846,419.52
Step by Step Solution
- Step 1: Write the proportion equation
3,694,207.26 : 5,097,957.72 = 2,062,642.38 : x - Step 2: Convert to fraction form
3,694,207.26/5,097,957.72 = 2,062,642.38/x - Step 3: Cross multiply
3,694,207.26x = 5,097,957.72 × 2,062,642.38 - Step 4: Simplify right side
3,694,207.26x = 10,515,263,644,720.17 - Step 5: Solve for x
x = 10,515,263,644,720.17/3,694,207.26 - Step 6: Final answer
x = 2,846,419.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.