Home / 1,060,931.10-1,591,396.65-725,007.90

Finding the Fourth Proportional to 1,060,931.10, 1,591,396.65 and 725,007.90

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Solution

The fourth proportional to 1,060,931.10, 1,591,396.65 and 725,007.90 is: 1,087,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,931.10 : 1,591,396.65 = 725,007.90 : x
  2. Step 2: Convert to fraction form
    1,060,931.10/1,591,396.65 = 725,007.90/x
  3. Step 3: Cross multiply
    1,060,931.10x = 1,591,396.65 × 725,007.90
  4. Step 4: Simplify right side
    1,060,931.10x = 1,153,775,143,283.53
  5. Step 5: Solve for x
    x = 1,153,775,143,283.53/1,060,931.10
  6. Step 6: Final answer
    x = 1,087,511.85

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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.