Home / 683,323.20-1,022,565.60-595,540.80

Finding the Fourth Proportional to 683,323.20, 1,022,565.60 and 595,540.80

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Solution

The fourth proportional to 683,323.20, 1,022,565.60 and 595,540.80 is: 891,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,323.20 : 1,022,565.60 = 595,540.80 : x
  2. Step 2: Convert to fraction form
    683,323.20/1,022,565.60 = 595,540.80/x
  3. Step 3: Cross multiply
    683,323.20x = 1,022,565.60 × 595,540.80
  4. Step 4: Simplify right side
    683,323.20x = 608,979,535,476.48
  5. Step 5: Solve for x
    x = 608,979,535,476.48/683,323.20
  6. Step 6: Final answer
    x = 891,202.78

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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.