Home / 3,261,605.40-4,892,408.10-2,967,672.60

Finding the Fourth Proportional to 3,261,605.40, 4,892,408.10 and 2,967,672.60

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Solution

The fourth proportional to 3,261,605.40, 4,892,408.10 and 2,967,672.60 is: 4,451,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,605.40 : 4,892,408.10 = 2,967,672.60 : x
  2. Step 2: Convert to fraction form
    3,261,605.40/4,892,408.10 = 2,967,672.60/x
  3. Step 3: Cross multiply
    3,261,605.40x = 4,892,408.10 × 2,967,672.60
  4. Step 4: Simplify right side
    3,261,605.40x = 14,519,065,466,388.06
  5. Step 5: Solve for x
    x = 14,519,065,466,388.06/3,261,605.40
  6. Step 6: Final answer
    x = 4,451,508.90

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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.