Home / 3,003,489.38-4,143,671.24-2,220,435.59

Finding the Fourth Proportional to 3,003,489.38, 4,143,671.24 and 2,220,435.59

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Solution

The fourth proportional to 3,003,489.38, 4,143,671.24 and 2,220,435.59 is: 3,063,355.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,489.38 : 4,143,671.24 = 2,220,435.59 : x
  2. Step 2: Convert to fraction form
    3,003,489.38/4,143,671.24 = 2,220,435.59/x
  3. Step 3: Cross multiply
    3,003,489.38x = 4,143,671.24 × 2,220,435.59
  4. Step 4: Simplify right side
    3,003,489.38x = 9,200,755,062,734.90
  5. Step 5: Solve for x
    x = 9,200,755,062,734.90/3,003,489.38
  6. Step 6: Final answer
    x = 3,063,355.28

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.