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Finding the Fourth Proportional to 2,192.00, 3,008.86 and 1,937.75

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Solution

The fourth proportional to 2,192.00, 3,008.86 and 1,937.75 is: 2,659.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192.00 : 3,008.86 = 1,937.75 : x
  2. Step 2: Convert to fraction form
    2,192.00/3,008.86 = 1,937.75/x
  3. Step 3: Cross multiply
    2,192.00x = 3,008.86 × 1,937.75
  4. Step 4: Simplify right side
    2,192.00x = 5,830,398.58
  5. Step 5: Solve for x
    x = 5,830,398.58/2,192.00
  6. Step 6: Final answer
    x = 2,659.86

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.