Home / 1,037,304.60-1,557,123.30-801,691.80

Finding the Fourth Proportional to 1,037,304.60, 1,557,123.30 and 801,691.80

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Solution

The fourth proportional to 1,037,304.60, 1,557,123.30 and 801,691.80 is: 1,203,439.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,304.60 : 1,557,123.30 = 801,691.80 : x
  2. Step 2: Convert to fraction form
    1,037,304.60/1,557,123.30 = 801,691.80/x
  3. Step 3: Cross multiply
    1,037,304.60x = 1,557,123.30 × 801,691.80
  4. Step 4: Simplify right side
    1,037,304.60x = 1,248,332,981,198.94
  5. Step 5: Solve for x
    x = 1,248,332,981,198.94/1,037,304.60
  6. Step 6: Final answer
    x = 1,203,439.16

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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.