Home / 1,324,761.89-1,986,660.95-566,658.86

Finding the Fourth Proportional to 1,324,761.89, 1,986,660.95 and 566,658.86

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Solution

The fourth proportional to 1,324,761.89, 1,986,660.95 and 566,658.86 is: 849,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,761.89 : 1,986,660.95 = 566,658.86 : x
  2. Step 2: Convert to fraction form
    1,324,761.89/1,986,660.95 = 566,658.86/x
  3. Step 3: Cross multiply
    1,324,761.89x = 1,986,660.95 × 566,658.86
  4. Step 4: Simplify right side
    1,324,761.89x = 1,125,759,016,366.92
  5. Step 5: Solve for x
    x = 1,125,759,016,366.92/1,324,761.89
  6. Step 6: Final answer
    x = 849,782.16

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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.