Home / 3,225,540.85-4,451,247.05-1,755,455.15

Finding the Fourth Proportional to 3,225,540.85, 4,451,247.05 and 1,755,455.15

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Solution

The fourth proportional to 3,225,540.85, 4,451,247.05 and 1,755,455.15 is: 2,422,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,225,540.85 : 4,451,247.05 = 1,755,455.15 : x
  2. Step 2: Convert to fraction form
    3,225,540.85/4,451,247.05 = 1,755,455.15/x
  3. Step 3: Cross multiply
    3,225,540.85x = 4,451,247.05 × 1,755,455.15
  4. Step 4: Simplify right side
    3,225,540.85x = 7,813,964,560,195.65
  5. Step 5: Solve for x
    x = 7,813,964,560,195.65/3,225,540.85
  6. Step 6: Final answer
    x = 2,422,528.48

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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.