Finding the Fourth Proportional to 4,391,283.18, 6,582,414.69 and 1,694,877.42
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Solution
The fourth proportional to 4,391,283.18, 6,582,414.69 and 1,694,877.42 is: 2,540,575.40
Step by Step Solution
- Step 1: Write the proportion equation
4,391,283.18 : 6,582,414.69 = 1,694,877.42 : x - Step 2: Convert to fraction form
4,391,283.18/6,582,414.69 = 1,694,877.42/x - Step 3: Cross multiply
4,391,283.18x = 6,582,414.69 × 1,694,877.42 - Step 4: Simplify right side
4,391,283.18x = 11,156,386,027,157.30 - Step 5: Solve for x
x = 11,156,386,027,157.30/4,391,283.18 - Step 6: Final answer
x = 2,540,575.40
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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.