Home / 1,591,154.28-2,386,810.09-454,084.08

Finding the Fourth Proportional to 1,591,154.28, 2,386,810.09 and 454,084.08

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Solution

The fourth proportional to 1,591,154.28, 2,386,810.09 and 454,084.08 is: 681,148.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,154.28 : 2,386,810.09 = 454,084.08 : x
  2. Step 2: Convert to fraction form
    1,591,154.28/2,386,810.09 = 454,084.08/x
  3. Step 3: Cross multiply
    1,591,154.28x = 2,386,810.09 × 454,084.08
  4. Step 4: Simplify right side
    1,591,154.28x = 1,083,812,455,469.43
  5. Step 5: Solve for x
    x = 1,083,812,455,469.43/1,591,154.28
  6. Step 6: Final answer
    x = 681,148.57

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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.