Home / 844,227.78-1,165,041.77-500,083.31

Finding the Fourth Proportional to 844,227.78, 1,165,041.77 and 500,083.31

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Solution

The fourth proportional to 844,227.78, 1,165,041.77 and 500,083.31 is: 690,119.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,227.78 : 1,165,041.77 = 500,083.31 : x
  2. Step 2: Convert to fraction form
    844,227.78/1,165,041.77 = 500,083.31/x
  3. Step 3: Cross multiply
    844,227.78x = 1,165,041.77 × 500,083.31
  4. Step 4: Simplify right side
    844,227.78x = 582,617,936,304.23
  5. Step 5: Solve for x
    x = 582,617,936,304.23/844,227.78
  6. Step 6: Final answer
    x = 690,119.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.