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Finding the Fourth Proportional to 1,833,793.60, 2,744,469.60 and 1,609,844.80

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Solution

The fourth proportional to 1,833,793.60, 2,744,469.60 and 1,609,844.80 is: 2,409,306.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,793.60 : 2,744,469.60 = 1,609,844.80 : x
  2. Step 2: Convert to fraction form
    1,833,793.60/2,744,469.60 = 1,609,844.80/x
  3. Step 3: Cross multiply
    1,833,793.60x = 2,744,469.60 × 1,609,844.80
  4. Step 4: Simplify right side
    1,833,793.60x = 4,418,170,114,318.08
  5. Step 5: Solve for x
    x = 4,418,170,114,318.08/1,833,793.60
  6. Step 6: Final answer
    x = 2,409,306.10

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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.