Home / 2,722,433.70-4,083,650.55-2,428,500.90

Finding the Fourth Proportional to 2,722,433.70, 4,083,650.55 and 2,428,500.90

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Solution

The fourth proportional to 2,722,433.70, 4,083,650.55 and 2,428,500.90 is: 3,642,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,433.70 : 4,083,650.55 = 2,428,500.90 : x
  2. Step 2: Convert to fraction form
    2,722,433.70/4,083,650.55 = 2,428,500.90/x
  3. Step 3: Cross multiply
    2,722,433.70x = 4,083,650.55 × 2,428,500.90
  4. Step 4: Simplify right side
    2,722,433.70x = 9,917,149,035,960.49
  5. Step 5: Solve for x
    x = 9,917,149,035,960.49/2,722,433.70
  6. Step 6: Final answer
    x = 3,642,751.35

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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.