Home / 2,766,203.10-4,149,304.65-873,135.90

Finding the Fourth Proportional to 2,766,203.10, 4,149,304.65 and 873,135.90

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Solution

The fourth proportional to 2,766,203.10, 4,149,304.65 and 873,135.90 is: 1,309,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,203.10 : 4,149,304.65 = 873,135.90 : x
  2. Step 2: Convert to fraction form
    2,766,203.10/4,149,304.65 = 873,135.90/x
  3. Step 3: Cross multiply
    2,766,203.10x = 4,149,304.65 × 873,135.90
  4. Step 4: Simplify right side
    2,766,203.10x = 3,622,906,849,951.94
  5. Step 5: Solve for x
    x = 3,622,906,849,951.94/2,766,203.10
  6. Step 6: Final answer
    x = 1,309,703.85

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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.