Home / 994,220.10-1,491,330.15-886,392.90

Finding the Fourth Proportional to 994,220.10, 1,491,330.15 and 886,392.90

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Solution

The fourth proportional to 994,220.10, 1,491,330.15 and 886,392.90 is: 1,329,589.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,220.10 : 1,491,330.15 = 886,392.90 : x
  2. Step 2: Convert to fraction form
    994,220.10/1,491,330.15 = 886,392.90/x
  3. Step 3: Cross multiply
    994,220.10x = 1,491,330.15 × 886,392.90
  4. Step 4: Simplify right side
    994,220.10x = 1,321,904,456,515.94
  5. Step 5: Solve for x
    x = 1,321,904,456,515.94/994,220.10
  6. Step 6: Final answer
    x = 1,329,589.35

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Similar ratio
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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.