Home / 2,266,542.20-3,396,860.85-917,600.60

Finding the Fourth Proportional to 2,266,542.20, 3,396,860.85 and 917,600.60

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Solution

The fourth proportional to 2,266,542.20, 3,396,860.85 and 917,600.60 is: 1,375,205.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,542.20 : 3,396,860.85 = 917,600.60 : x
  2. Step 2: Convert to fraction form
    2,266,542.20/3,396,860.85 = 917,600.60/x
  3. Step 3: Cross multiply
    2,266,542.20x = 3,396,860.85 × 917,600.60
  4. Step 4: Simplify right side
    2,266,542.20x = 3,116,961,554,076.51
  5. Step 5: Solve for x
    x = 3,116,961,554,076.51/2,266,542.20
  6. Step 6: Final answer
    x = 1,375,205.61

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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.