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Finding the Fourth Proportional to 2,131.00, 3,193.24 and 897.73

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Solution

The fourth proportional to 2,131.00, 3,193.24 and 897.73 is: 1,345.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,131.00 : 3,193.24 = 897.73 : x
  2. Step 2: Convert to fraction form
    2,131.00/3,193.24 = 897.73/x
  3. Step 3: Cross multiply
    2,131.00x = 3,193.24 × 897.73
  4. Step 4: Simplify right side
    2,131.00x = 2,866,662.86
  5. Step 5: Solve for x
    x = 2,866,662.86/2,131.00
  6. Step 6: Final answer
    x = 1,345.22

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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.