Home / 3,246,396.85-4,479,863.71-1,776,273.58

Finding the Fourth Proportional to 3,246,396.85, 4,479,863.71 and 1,776,273.58

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Solution

The fourth proportional to 3,246,396.85, 4,479,863.71 and 1,776,273.58 is: 2,451,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,396.85 : 4,479,863.71 = 1,776,273.58 : x
  2. Step 2: Convert to fraction form
    3,246,396.85/4,479,863.71 = 1,776,273.58/x
  3. Step 3: Cross multiply
    3,246,396.85x = 4,479,863.71 × 1,776,273.58
  4. Step 4: Simplify right side
    3,246,396.85x = 7,957,463,550,073.78
  5. Step 5: Solve for x
    x = 7,957,463,550,073.78/3,246,396.85
  6. Step 6: Final answer
    x = 2,451,167.84

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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.