Home / 1,844,481.28-2,767,149.60-722,560

Finding the Fourth Proportional to 1,844,481.28, 2,767,149.60 and 722,560

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Solution

The fourth proportional to 1,844,481.28, 2,767,149.60 and 722,560 is: 1,084,007.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,481.28 : 2,767,149.60 = 722,560 : x
  2. Step 2: Convert to fraction form
    1,844,481.28/2,767,149.60 = 722,560/x
  3. Step 3: Cross multiply
    1,844,481.28x = 2,767,149.60 × 722,560
  4. Step 4: Simplify right side
    1,844,481.28x = 1,999,431,614,976
  5. Step 5: Solve for x
    x = 1,999,431,614,976/1,844,481.28
  6. Step 6: Final answer
    x = 1,084,007.54

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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.