Home / 726,586.44-1,002,713.22-454,567.38

Finding the Fourth Proportional to 726,586.44, 1,002,713.22 and 454,567.38

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Solution

The fourth proportional to 726,586.44, 1,002,713.22 and 454,567.38 is: 627,317.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,586.44 : 1,002,713.22 = 454,567.38 : x
  2. Step 2: Convert to fraction form
    726,586.44/1,002,713.22 = 454,567.38/x
  3. Step 3: Cross multiply
    726,586.44x = 1,002,713.22 × 454,567.38
  4. Step 4: Simplify right side
    726,586.44x = 455,800,721,306.76
  5. Step 5: Solve for x
    x = 455,800,721,306.76/726,586.44
  6. Step 6: Final answer
    x = 627,317.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.