Home / 2,591,882.16-3,887,380.14-698,180.70

Finding the Fourth Proportional to 2,591,882.16, 3,887,380.14 and 698,180.70

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Solution

The fourth proportional to 2,591,882.16, 3,887,380.14 and 698,180.70 is: 1,047,151.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,882.16 : 3,887,380.14 = 698,180.70 : x
  2. Step 2: Convert to fraction form
    2,591,882.16/3,887,380.14 = 698,180.70/x
  3. Step 3: Cross multiply
    2,591,882.16x = 3,887,380.14 × 698,180.70
  4. Step 4: Simplify right side
    2,591,882.16x = 2,714,093,787,311.30
  5. Step 5: Solve for x
    x = 2,714,093,787,311.30/2,591,882.16
  6. Step 6: Final answer
    x = 1,047,151.69

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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.