Home / 5,217,414.30-7,822,233.45-2,694,879.90

Finding the Fourth Proportional to 5,217,414.30, 7,822,233.45 and 2,694,879.90

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Solution

The fourth proportional to 5,217,414.30, 7,822,233.45 and 2,694,879.90 is: 4,040,311.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217,414.30 : 7,822,233.45 = 2,694,879.90 : x
  2. Step 2: Convert to fraction form
    5,217,414.30/7,822,233.45 = 2,694,879.90/x
  3. Step 3: Cross multiply
    5,217,414.30x = 7,822,233.45 × 2,694,879.90
  4. Step 4: Simplify right side
    5,217,414.30x = 21,079,979,697,512.66
  5. Step 5: Solve for x
    x = 21,079,979,697,512.66/5,217,414.30
  6. Step 6: Final answer
    x = 4,040,311.63

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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.