Home / 3,949,408.76-5,926,256.40-1,676,211.80

Finding the Fourth Proportional to 3,949,408.76, 5,926,256.40 and 1,676,211.80

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Solution

The fourth proportional to 3,949,408.76, 5,926,256.40 and 1,676,211.80 is: 2,515,227.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,408.76 : 5,926,256.40 = 1,676,211.80 : x
  2. Step 2: Convert to fraction form
    3,949,408.76/5,926,256.40 = 1,676,211.80/x
  3. Step 3: Cross multiply
    3,949,408.76x = 5,926,256.40 × 1,676,211.80
  4. Step 4: Simplify right side
    3,949,408.76x = 9,933,660,907,505.52
  5. Step 5: Solve for x
    x = 9,933,660,907,505.52/3,949,408.76
  6. Step 6: Final answer
    x = 2,515,227.34

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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.