Home / 1,866,545.80-2,801,201.10-1,235,249.80

Finding the Fourth Proportional to 1,866,545.80, 2,801,201.10 and 1,235,249.80

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Solution

The fourth proportional to 1,866,545.80, 2,801,201.10 and 1,235,249.80 is: 1,853,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,545.80 : 2,801,201.10 = 1,235,249.80 : x
  2. Step 2: Convert to fraction form
    1,866,545.80/2,801,201.10 = 1,235,249.80/x
  3. Step 3: Cross multiply
    1,866,545.80x = 2,801,201.10 × 1,235,249.80
  4. Step 4: Simplify right side
    1,866,545.80x = 3,460,183,098,534.78
  5. Step 5: Solve for x
    x = 3,460,183,098,534.78/1,866,545.80
  6. Step 6: Final answer
    x = 1,853,789.55

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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.