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Finding the Fourth Proportional to 1,100,793.09, 1,651,189.62 and 1,100,793.09

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Solution

The fourth proportional to 1,100,793.09, 1,651,189.62 and 1,100,793.09 is: 1,651,189.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,793.09 : 1,651,189.62 = 1,100,793.09 : x
  2. Step 2: Convert to fraction form
    1,100,793.09/1,651,189.62 = 1,100,793.09/x
  3. Step 3: Cross multiply
    1,100,793.09x = 1,651,189.62 × 1,100,793.09
  4. Step 4: Simplify right side
    1,100,793.09x = 1,817,618,123,975.73
  5. Step 5: Solve for x
    x = 1,817,618,123,975.73/1,100,793.09
  6. Step 6: Final answer
    x = 1,651,189.62

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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.