Home / 2,820,993.75-4,231,481.40-1,023,874.83

Finding the Fourth Proportional to 2,820,993.75, 4,231,481.40 and 1,023,874.83

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Solution

The fourth proportional to 2,820,993.75, 4,231,481.40 and 1,023,874.83 is: 1,535,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,993.75 : 4,231,481.40 = 1,023,874.83 : x
  2. Step 2: Convert to fraction form
    2,820,993.75/4,231,481.40 = 1,023,874.83/x
  3. Step 3: Cross multiply
    2,820,993.75x = 4,231,481.40 × 1,023,874.83
  4. Step 4: Simplify right side
    2,820,993.75x = 4,332,507,299,073.16
  5. Step 5: Solve for x
    x = 4,332,507,299,073.16/2,820,993.75
  6. Step 6: Final answer
    x = 1,535,808.90

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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.