Home / 2,310,366.78-3,188,028.96-1,277,734.44

Finding the Fourth Proportional to 2,310,366.78, 3,188,028.96 and 1,277,734.44

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Solution

The fourth proportional to 2,310,366.78, 3,188,028.96 and 1,277,734.44 is: 1,763,120.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,366.78 : 3,188,028.96 = 1,277,734.44 : x
  2. Step 2: Convert to fraction form
    2,310,366.78/3,188,028.96 = 1,277,734.44/x
  3. Step 3: Cross multiply
    2,310,366.78x = 3,188,028.96 × 1,277,734.44
  4. Step 4: Simplify right side
    2,310,366.78x = 4,073,454,397,909.38
  5. Step 5: Solve for x
    x = 4,073,454,397,909.38/2,310,366.78
  6. Step 6: Final answer
    x = 1,763,120.23

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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.