Home / 723,963.28-1,086,162.84-652,550.84

Finding the Fourth Proportional to 723,963.28, 1,086,162.84 and 652,550.84

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Solution

The fourth proportional to 723,963.28, 1,086,162.84 and 652,550.84 is: 979,022.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,963.28 : 1,086,162.84 = 652,550.84 : x
  2. Step 2: Convert to fraction form
    723,963.28/1,086,162.84 = 652,550.84/x
  3. Step 3: Cross multiply
    723,963.28x = 1,086,162.84 × 652,550.84
  4. Step 4: Simplify right side
    723,963.28x = 708,776,473,618.79
  5. Step 5: Solve for x
    x = 708,776,473,618.79/723,963.28
  6. Step 6: Final answer
    x = 979,022.68

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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.