Home / 766,195.60-1,057,349.92-444,092.53

Finding the Fourth Proportional to 766,195.60, 1,057,349.92 and 444,092.53

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Solution

The fourth proportional to 766,195.60, 1,057,349.92 and 444,092.53 is: 612,847.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,195.60 : 1,057,349.92 = 444,092.53 : x
  2. Step 2: Convert to fraction form
    766,195.60/1,057,349.92 = 444,092.53/x
  3. Step 3: Cross multiply
    766,195.60x = 1,057,349.92 × 444,092.53
  4. Step 4: Simplify right side
    766,195.60x = 469,561,198,147.17
  5. Step 5: Solve for x
    x = 469,561,198,147.17/766,195.60
  6. Step 6: Final answer
    x = 612,847.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.