Finding the Fourth Proportional to 2,158,651.26, 3,234,433.95 and 737,932.32
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Solution
The fourth proportional to 2,158,651.26, 3,234,433.95 and 737,932.32 is: 1,105,687.33
Step by Step Solution
- Step 1: Write the proportion equation
2,158,651.26 : 3,234,433.95 = 737,932.32 : x - Step 2: Convert to fraction form
2,158,651.26/3,234,433.95 = 737,932.32/x - Step 3: Cross multiply
2,158,651.26x = 3,234,433.95 × 737,932.32 - Step 4: Simplify right side
2,158,651.26x = 2,386,793,348,610.26 - Step 5: Solve for x
x = 2,386,793,348,610.26/2,158,651.26 - Step 6: Final answer
x = 1,105,687.33
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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.