Home / 2,591,753.10-3,887,629.65-1,649,301.90

Finding the Fourth Proportional to 2,591,753.10, 3,887,629.65 and 1,649,301.90

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Solution

The fourth proportional to 2,591,753.10, 3,887,629.65 and 1,649,301.90 is: 2,473,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,753.10 : 3,887,629.65 = 1,649,301.90 : x
  2. Step 2: Convert to fraction form
    2,591,753.10/3,887,629.65 = 1,649,301.90/x
  3. Step 3: Cross multiply
    2,591,753.10x = 3,887,629.65 × 1,649,301.90
  4. Step 4: Simplify right side
    2,591,753.10x = 6,411,874,968,241.34
  5. Step 5: Solve for x
    x = 6,411,874,968,241.34/2,591,753.10
  6. Step 6: Final answer
    x = 2,473,952.85

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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.