Home / 1,229,898.53-1,843,113.29-580,781.95

Finding the Fourth Proportional to 1,229,898.53, 1,843,113.29 and 580,781.95

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Solution

The fourth proportional to 1,229,898.53, 1,843,113.29 and 580,781.95 is: 870,353.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,898.53 : 1,843,113.29 = 580,781.95 : x
  2. Step 2: Convert to fraction form
    1,229,898.53/1,843,113.29 = 580,781.95/x
  3. Step 3: Cross multiply
    1,229,898.53x = 1,843,113.29 × 580,781.95
  4. Step 4: Simplify right side
    1,229,898.53x = 1,070,446,923,125.42
  5. Step 5: Solve for x
    x = 1,070,446,923,125.42/1,229,898.53
  6. Step 6: Final answer
    x = 870,353.85

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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.