Finding the Fourth Proportional to 2,563,414.20, 3,845,121.30 and 2,454,204.60
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Solution
The fourth proportional to 2,563,414.20, 3,845,121.30 and 2,454,204.60 is: 3,681,306.90
Step by Step Solution
- Step 1: Write the proportion equation
2,563,414.20 : 3,845,121.30 = 2,454,204.60 : x - Step 2: Convert to fraction form
2,563,414.20/3,845,121.30 = 2,454,204.60/x - Step 3: Cross multiply
2,563,414.20x = 3,845,121.30 × 2,454,204.60 - Step 4: Simplify right side
2,563,414.20x = 9,436,714,382,017.98 - Step 5: Solve for x
x = 9,436,714,382,017.98/2,563,414.20 - Step 6: Final answer
x = 3,681,306.90
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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.