Home / 3,669,455.40-5,504,183.10-3,126,204.60

Finding the Fourth Proportional to 3,669,455.40, 5,504,183.10 and 3,126,204.60

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Solution

The fourth proportional to 3,669,455.40, 5,504,183.10 and 3,126,204.60 is: 4,689,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,455.40 : 5,504,183.10 = 3,126,204.60 : x
  2. Step 2: Convert to fraction form
    3,669,455.40/5,504,183.10 = 3,126,204.60/x
  3. Step 3: Cross multiply
    3,669,455.40x = 5,504,183.10 × 3,126,204.60
  4. Step 4: Simplify right side
    3,669,455.40x = 17,207,202,526,462.26
  5. Step 5: Solve for x
    x = 17,207,202,526,462.26/3,669,455.40
  6. Step 6: Final answer
    x = 4,689,306.90

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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.