Home / 2,183,724.60-3,275,003.70-667,404.60

Finding the Fourth Proportional to 2,183,724.60, 3,275,003.70 and 667,404.60

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Solution

The fourth proportional to 2,183,724.60, 3,275,003.70 and 667,404.60 is: 1,000,928.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,183,724.60 : 3,275,003.70 = 667,404.60 : x
  2. Step 2: Convert to fraction form
    2,183,724.60/3,275,003.70 = 667,404.60/x
  3. Step 3: Cross multiply
    2,183,724.60x = 3,275,003.70 × 667,404.60
  4. Step 4: Simplify right side
    2,183,724.60x = 2,185,752,534,397.02
  5. Step 5: Solve for x
    x = 2,185,752,534,397.02/2,183,724.60
  6. Step 6: Final answer
    x = 1,000,928.66

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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.