Home / 656,895.30-984,176.55-614,904.90

Finding the Fourth Proportional to 656,895.30, 984,176.55 and 614,904.90

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Solution

The fourth proportional to 656,895.30, 984,176.55 and 614,904.90 is: 921,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,895.30 : 984,176.55 = 614,904.90 : x
  2. Step 2: Convert to fraction form
    656,895.30/984,176.55 = 614,904.90/x
  3. Step 3: Cross multiply
    656,895.30x = 984,176.55 × 614,904.90
  4. Step 4: Simplify right side
    656,895.30x = 605,174,983,060.10
  5. Step 5: Solve for x
    x = 605,174,983,060.10/656,895.30
  6. Step 6: Final answer
    x = 921,265.51

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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.