Home / 2,754,545.40-4,131,818.10-1,676,791.80

Finding the Fourth Proportional to 2,754,545.40, 4,131,818.10 and 1,676,791.80

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Solution

The fourth proportional to 2,754,545.40, 4,131,818.10 and 1,676,791.80 is: 2,515,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,545.40 : 4,131,818.10 = 1,676,791.80 : x
  2. Step 2: Convert to fraction form
    2,754,545.40/4,131,818.10 = 1,676,791.80/x
  3. Step 3: Cross multiply
    2,754,545.40x = 4,131,818.10 × 1,676,791.80
  4. Step 4: Simplify right side
    2,754,545.40x = 6,928,198,709,171.58
  5. Step 5: Solve for x
    x = 6,928,198,709,171.58/2,754,545.40
  6. Step 6: Final answer
    x = 2,515,187.70

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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.