Home / 2,175,234.20-3,262,851.30-1,644,392.60

Finding the Fourth Proportional to 2,175,234.20, 3,262,851.30 and 1,644,392.60

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Solution

The fourth proportional to 2,175,234.20, 3,262,851.30 and 1,644,392.60 is: 2,466,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,234.20 : 3,262,851.30 = 1,644,392.60 : x
  2. Step 2: Convert to fraction form
    2,175,234.20/3,262,851.30 = 1,644,392.60/x
  3. Step 3: Cross multiply
    2,175,234.20x = 3,262,851.30 × 1,644,392.60
  4. Step 4: Simplify right side
    2,175,234.20x = 5,365,408,532,620.38
  5. Step 5: Solve for x
    x = 5,365,408,532,620.38/2,175,234.20
  6. Step 6: Final answer
    x = 2,466,588.90

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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.