Home / 994,209.60-1,491,703.20-363,187.20

Finding the Fourth Proportional to 994,209.60, 1,491,703.20 and 363,187.20

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Solution

The fourth proportional to 994,209.60, 1,491,703.20 and 363,187.20 is: 544,922.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,209.60 : 1,491,703.20 = 363,187.20 : x
  2. Step 2: Convert to fraction form
    994,209.60/1,491,703.20 = 363,187.20/x
  3. Step 3: Cross multiply
    994,209.60x = 1,491,703.20 × 363,187.20
  4. Step 4: Simplify right side
    994,209.60x = 541,767,508,439.04
  5. Step 5: Solve for x
    x = 541,767,508,439.04/994,209.60
  6. Step 6: Final answer
    x = 544,922.83

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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.