Home / 2,045,046.40-3,067,569.60-1,149,251.20

Finding the Fourth Proportional to 2,045,046.40, 3,067,569.60 and 1,149,251.20

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Solution

The fourth proportional to 2,045,046.40, 3,067,569.60 and 1,149,251.20 is: 1,723,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,046.40 : 3,067,569.60 = 1,149,251.20 : x
  2. Step 2: Convert to fraction form
    2,045,046.40/3,067,569.60 = 1,149,251.20/x
  3. Step 3: Cross multiply
    2,045,046.40x = 3,067,569.60 × 1,149,251.20
  4. Step 4: Simplify right side
    2,045,046.40x = 3,525,408,043,883.52
  5. Step 5: Solve for x
    x = 3,525,408,043,883.52/2,045,046.40
  6. Step 6: Final answer
    x = 1,723,876.80

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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.