Home / 2,288,822.20-3,433,233.30-1,281,052.60

Finding the Fourth Proportional to 2,288,822.20, 3,433,233.30 and 1,281,052.60

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Solution

The fourth proportional to 2,288,822.20, 3,433,233.30 and 1,281,052.60 is: 1,921,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,822.20 : 3,433,233.30 = 1,281,052.60 : x
  2. Step 2: Convert to fraction form
    2,288,822.20/3,433,233.30 = 1,281,052.60/x
  3. Step 3: Cross multiply
    2,288,822.20x = 3,433,233.30 × 1,281,052.60
  4. Step 4: Simplify right side
    2,288,822.20x = 4,398,152,445,371.58
  5. Step 5: Solve for x
    x = 4,398,152,445,371.58/2,288,822.20
  6. Step 6: Final answer
    x = 1,921,578.90

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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.