Home / 3,476,272.20-5,214,408.30-2,281,878.60

Finding the Fourth Proportional to 3,476,272.20, 5,214,408.30 and 2,281,878.60

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Solution

The fourth proportional to 3,476,272.20, 5,214,408.30 and 2,281,878.60 is: 3,422,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,272.20 : 5,214,408.30 = 2,281,878.60 : x
  2. Step 2: Convert to fraction form
    3,476,272.20/5,214,408.30 = 2,281,878.60/x
  3. Step 3: Cross multiply
    3,476,272.20x = 5,214,408.30 × 2,281,878.60
  4. Step 4: Simplify right side
    3,476,272.20x = 11,898,646,711,432.38
  5. Step 5: Solve for x
    x = 11,898,646,711,432.38/3,476,272.20
  6. Step 6: Final answer
    x = 3,422,817.90

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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.