Home / 1,172,272.60-1,753,743.30-1,016,234.20

Finding the Fourth Proportional to 1,172,272.60, 1,753,743.30 and 1,016,234.20

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Solution

The fourth proportional to 1,172,272.60, 1,753,743.30 and 1,016,234.20 is: 1,520,306.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,272.60 : 1,753,743.30 = 1,016,234.20 : x
  2. Step 2: Convert to fraction form
    1,172,272.60/1,753,743.30 = 1,016,234.20/x
  3. Step 3: Cross multiply
    1,172,272.60x = 1,753,743.30 × 1,016,234.20
  4. Step 4: Simplify right side
    1,172,272.60x = 1,782,213,919,480.86
  5. Step 5: Solve for x
    x = 1,782,213,919,480.86/1,172,272.60
  6. Step 6: Final answer
    x = 1,520,306.73

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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.