Home / 3,555,874.20-5,331,651.30-1,394,309.52

Finding the Fourth Proportional to 3,555,874.20, 5,331,651.30 and 1,394,309.52

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Solution

The fourth proportional to 3,555,874.20, 5,331,651.30 and 1,394,309.52 is: 2,090,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,874.20 : 5,331,651.30 = 1,394,309.52 : x
  2. Step 2: Convert to fraction form
    3,555,874.20/5,331,651.30 = 1,394,309.52/x
  3. Step 3: Cross multiply
    3,555,874.20x = 5,331,651.30 × 1,394,309.52
  4. Step 4: Simplify right side
    3,555,874.20x = 7,433,972,164,910.38
  5. Step 5: Solve for x
    x = 7,433,972,164,910.38/3,555,874.20
  6. Step 6: Final answer
    x = 2,090,617.31

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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.