Home / 2,591,850.91-3,887,333.26-698,149.48

Finding the Fourth Proportional to 2,591,850.91, 3,887,333.26 and 698,149.48

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Solution

The fourth proportional to 2,591,850.91, 3,887,333.26 and 698,149.48 is: 1,047,104.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,850.91 : 3,887,333.26 = 698,149.48 : x
  2. Step 2: Convert to fraction form
    2,591,850.91/3,887,333.26 = 698,149.48/x
  3. Step 3: Cross multiply
    2,591,850.91x = 3,887,333.26 × 698,149.48
  4. Step 4: Simplify right side
    2,591,850.91x = 2,713,939,694,055.70
  5. Step 5: Solve for x
    x = 2,713,939,694,055.70/2,591,850.91
  6. Step 6: Final answer
    x = 1,047,104.86

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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.