Home / 1,222,301.80-1,833,452.70-1,170,469.90

Finding the Fourth Proportional to 1,222,301.80, 1,833,452.70 and 1,170,469.90

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Solution

The fourth proportional to 1,222,301.80, 1,833,452.70 and 1,170,469.90 is: 1,755,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,301.80 : 1,833,452.70 = 1,170,469.90 : x
  2. Step 2: Convert to fraction form
    1,222,301.80/1,833,452.70 = 1,170,469.90/x
  3. Step 3: Cross multiply
    1,222,301.80x = 1,833,452.70 × 1,170,469.90
  4. Step 4: Simplify right side
    1,222,301.80x = 2,146,001,198,423.73
  5. Step 5: Solve for x
    x = 2,146,001,198,423.73/1,222,301.80
  6. Step 6: Final answer
    x = 1,755,704.85

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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.