Home / 2,002,197.60-3,002,682.87-722,648.79

Finding the Fourth Proportional to 2,002,197.60, 3,002,682.87 and 722,648.79

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Solution

The fourth proportional to 2,002,197.60, 3,002,682.87 and 722,648.79 is: 1,083,751.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,197.60 : 3,002,682.87 = 722,648.79 : x
  2. Step 2: Convert to fraction form
    2,002,197.60/3,002,682.87 = 722,648.79/x
  3. Step 3: Cross multiply
    2,002,197.60x = 3,002,682.87 × 722,648.79
  4. Step 4: Simplify right side
    2,002,197.60x = 2,169,885,142,759.23
  5. Step 5: Solve for x
    x = 2,169,885,142,759.23/2,002,197.60
  6. Step 6: Final answer
    x = 1,083,751.74

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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.