Home / 881,183.80-1,321,775.70-582,002.20

Finding the Fourth Proportional to 881,183.80, 1,321,775.70 and 582,002.20

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Solution

The fourth proportional to 881,183.80, 1,321,775.70 and 582,002.20 is: 873,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,183.80 : 1,321,775.70 = 582,002.20 : x
  2. Step 2: Convert to fraction form
    881,183.80/1,321,775.70 = 582,002.20/x
  3. Step 3: Cross multiply
    881,183.80x = 1,321,775.70 × 582,002.20
  4. Step 4: Simplify right side
    881,183.80x = 769,276,365,306.54
  5. Step 5: Solve for x
    x = 769,276,365,306.54/881,183.80
  6. Step 6: Final answer
    x = 873,003.30

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1.5x scale

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.