Finding the Fourth Proportional to 2,633,149.60, 3,949,724.40 and 2,427,863.20
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Solution
The fourth proportional to 2,633,149.60, 3,949,724.40 and 2,427,863.20 is: 3,641,794.80
Step by Step Solution
- Step 1: Write the proportion equation
2,633,149.60 : 3,949,724.40 = 2,427,863.20 : x - Step 2: Convert to fraction form
2,633,149.60/3,949,724.40 = 2,427,863.20/x - Step 3: Cross multiply
2,633,149.60x = 3,949,724.40 × 2,427,863.20 - Step 4: Simplify right side
2,633,149.60x = 9,589,390,520,902.08 - Step 5: Solve for x
x = 9,589,390,520,902.08/2,633,149.60 - Step 6: Final answer
x = 3,641,794.80
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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.