Finding the Fourth Proportional to 4,092,442.76, 5,647,670.26 and 2,256,927.68
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Solution
The fourth proportional to 4,092,442.76, 5,647,670.26 and 2,256,927.68 is: 3,114,614.93
Step by Step Solution
- Step 1: Write the proportion equation
4,092,442.76 : 5,647,670.26 = 2,256,927.68 : x - Step 2: Convert to fraction form
4,092,442.76/5,647,670.26 = 2,256,927.68/x - Step 3: Cross multiply
4,092,442.76x = 5,647,670.26 × 2,256,927.68 - Step 4: Simplify right side
4,092,442.76x = 12,746,383,337,306.80 - Step 5: Solve for x
x = 12,746,383,337,306.80/4,092,442.76 - Step 6: Final answer
x = 3,114,614.93
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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.