Home / 656,760.43-984,834.45-341,132.59

Finding the Fourth Proportional to 656,760.43, 984,834.45 and 341,132.59

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Solution

The fourth proportional to 656,760.43, 984,834.45 and 341,132.59 is: 511,539.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,760.43 : 984,834.45 = 341,132.59 : x
  2. Step 2: Convert to fraction form
    656,760.43/984,834.45 = 341,132.59/x
  3. Step 3: Cross multiply
    656,760.43x = 984,834.45 × 341,132.59
  4. Step 4: Simplify right side
    656,760.43x = 335,959,126,649.73
  5. Step 5: Solve for x
    x = 335,959,126,649.73/656,760.43
  6. Step 6: Final answer
    x = 511,539.84

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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.