Home / 3,214,568.42-4,435,781.40-1,925,375.66

Finding the Fourth Proportional to 3,214,568.42, 4,435,781.40 and 1,925,375.66

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Solution

The fourth proportional to 3,214,568.42, 4,435,781.40 and 1,925,375.66 is: 2,656,824.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,568.42 : 4,435,781.40 = 1,925,375.66 : x
  2. Step 2: Convert to fraction form
    3,214,568.42/4,435,781.40 = 1,925,375.66/x
  3. Step 3: Cross multiply
    3,214,568.42x = 4,435,781.40 × 1,925,375.66
  4. Step 4: Simplify right side
    3,214,568.42x = 8,540,545,540,640.73
  5. Step 5: Solve for x
    x = 8,540,545,540,640.73/3,214,568.42
  6. Step 6: Final answer
    x = 2,656,824.94

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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.