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Finding the Fourth Proportional to 2,002.00, 3,002.22 and 769.07

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Solution

The fourth proportional to 2,002.00, 3,002.22 and 769.07 is: 1,153.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.00 : 3,002.22 = 769.07 : x
  2. Step 2: Convert to fraction form
    2,002.00/3,002.22 = 769.07/x
  3. Step 3: Cross multiply
    2,002.00x = 3,002.22 × 769.07
  4. Step 4: Simplify right side
    2,002.00x = 2,308,917.34
  5. Step 5: Solve for x
    x = 2,308,917.34/2,002.00
  6. Step 6: Final answer
    x = 1,153.31

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.