Home / 2,693,760.20-4,040,541.88-800,452.43

Finding the Fourth Proportional to 2,693,760.20, 4,040,541.88 and 800,452.43

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Solution

The fourth proportional to 2,693,760.20, 4,040,541.88 and 800,452.43 is: 1,200,649.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,760.20 : 4,040,541.88 = 800,452.43 : x
  2. Step 2: Convert to fraction form
    2,693,760.20/4,040,541.88 = 800,452.43/x
  3. Step 3: Cross multiply
    2,693,760.20x = 4,040,541.88 × 800,452.43
  4. Step 4: Simplify right side
    2,693,760.20x = 3,234,261,544,158.93
  5. Step 5: Solve for x
    x = 3,234,261,544,158.93/2,693,760.20
  6. Step 6: Final answer
    x = 1,200,649.39

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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.