Home / 2,650,107.11-3,975,181.38-1,451,375.48

Finding the Fourth Proportional to 2,650,107.11, 3,975,181.38 and 1,451,375.48

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Solution

The fourth proportional to 2,650,107.11, 3,975,181.38 and 1,451,375.48 is: 2,177,074.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,107.11 : 3,975,181.38 = 1,451,375.48 : x
  2. Step 2: Convert to fraction form
    2,650,107.11/3,975,181.38 = 1,451,375.48/x
  3. Step 3: Cross multiply
    2,650,107.11x = 3,975,181.38 × 1,451,375.48
  4. Step 4: Simplify right side
    2,650,107.11x = 5,769,480,793,422.52
  5. Step 5: Solve for x
    x = 5,769,480,793,422.52/2,650,107.11
  6. Step 6: Final answer
    x = 2,177,074.57

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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.