Home / 3,469,766.57-5,205,812.39-1,196,859.86

Finding the Fourth Proportional to 3,469,766.57, 5,205,812.39 and 1,196,859.86

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Solution

The fourth proportional to 3,469,766.57, 5,205,812.39 and 1,196,859.86 is: 1,795,690.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,766.57 : 5,205,812.39 = 1,196,859.86 : x
  2. Step 2: Convert to fraction form
    3,469,766.57/5,205,812.39 = 1,196,859.86/x
  3. Step 3: Cross multiply
    3,469,766.57x = 5,205,812.39 × 1,196,859.86
  4. Step 4: Simplify right side
    3,469,766.57x = 6,230,627,856,268.30
  5. Step 5: Solve for x
    x = 6,230,627,856,268.30/3,469,766.57
  6. Step 6: Final answer
    x = 1,795,690.79

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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.