Home / 1,591,170.28-2,386,834.12-454,100.08

Finding the Fourth Proportional to 1,591,170.28, 2,386,834.12 and 454,100.08

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Solution

The fourth proportional to 1,591,170.28, 2,386,834.12 and 454,100.08 is: 681,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,170.28 : 2,386,834.12 = 454,100.08 : x
  2. Step 2: Convert to fraction form
    1,591,170.28/2,386,834.12 = 454,100.08/x
  3. Step 3: Cross multiply
    1,591,170.28x = 2,386,834.12 × 454,100.08
  4. Step 4: Simplify right side
    1,591,170.28x = 1,083,861,564,838.73
  5. Step 5: Solve for x
    x = 1,083,861,564,838.73/1,591,170.28
  6. Step 6: Final answer
    x = 681,172.58

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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.