Home / 656,081.83-984,422.60-296,348.86

Finding the Fourth Proportional to 656,081.83, 984,422.60 and 296,348.86

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Solution

The fourth proportional to 656,081.83, 984,422.60 and 296,348.86 is: 444,658.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,081.83 : 984,422.60 = 296,348.86 : x
  2. Step 2: Convert to fraction form
    656,081.83/984,422.60 = 296,348.86/x
  3. Step 3: Cross multiply
    656,081.83x = 984,422.60 × 296,348.86
  4. Step 4: Simplify right side
    656,081.83x = 291,732,515,268.24
  5. Step 5: Solve for x
    x = 291,732,515,268.24/656,081.83
  6. Step 6: Final answer
    x = 444,658.73

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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.