Home / 656,576.94-984,579.36-348,761.55

Finding the Fourth Proportional to 656,576.94, 984,579.36 and 348,761.55

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Solution

The fourth proportional to 656,576.94, 984,579.36 and 348,761.55 is: 522,990.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,576.94 : 984,579.36 = 348,761.55 : x
  2. Step 2: Convert to fraction form
    656,576.94/984,579.36 = 348,761.55/x
  3. Step 3: Cross multiply
    656,576.94x = 984,579.36 × 348,761.55
  4. Step 4: Simplify right side
    656,576.94x = 343,383,423,691.61
  5. Step 5: Solve for x
    x = 343,383,423,691.61/656,576.94
  6. Step 6: Final answer
    x = 522,990.38

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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.