Home / 2,228,210.73-3,342,542.61-769,067.26

Finding the Fourth Proportional to 2,228,210.73, 3,342,542.61 and 769,067.26

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Solution

The fourth proportional to 2,228,210.73, 3,342,542.61 and 769,067.26 is: 1,153,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,210.73 : 3,342,542.61 = 769,067.26 : x
  2. Step 2: Convert to fraction form
    2,228,210.73/3,342,542.61 = 769,067.26/x
  3. Step 3: Cross multiply
    2,228,210.73x = 3,342,542.61 × 769,067.26
  4. Step 4: Simplify right side
    2,228,210.73x = 2,570,640,086,505.95
  5. Step 5: Solve for x
    x = 2,570,640,086,505.95/2,228,210.73
  6. Step 6: Final answer
    x = 1,153,679.07

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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.