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Finding the Fourth Proportional to 3,669,462.60, 5,504,193.90 and 2,250,318.30

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Solution

The fourth proportional to 3,669,462.60, 5,504,193.90 and 2,250,318.30 is: 3,375,477.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,462.60 : 5,504,193.90 = 2,250,318.30 : x
  2. Step 2: Convert to fraction form
    3,669,462.60/5,504,193.90 = 2,250,318.30/x
  3. Step 3: Cross multiply
    3,669,462.60x = 5,504,193.90 × 2,250,318.30
  4. Step 4: Simplify right side
    3,669,462.60x = 12,386,188,259,918.37
  5. Step 5: Solve for x
    x = 12,386,188,259,918.37/3,669,462.60
  6. Step 6: Final answer
    x = 3,375,477.45

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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.