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Finding the Fourth Proportional to 2,994.82, 4,490.61 and 1,349.44

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Solution

The fourth proportional to 2,994.82, 4,490.61 and 1,349.44 is: 2,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.82 : 4,490.61 = 1,349.44 : x
  2. Step 2: Convert to fraction form
    2,994.82/4,490.61 = 1,349.44/x
  3. Step 3: Cross multiply
    2,994.82x = 4,490.61 × 1,349.44
  4. Step 4: Simplify right side
    2,994.82x = 6,059,798.08
  5. Step 5: Solve for x
    x = 6,059,798.08/2,994.82
  6. Step 6: Final answer
    x = 2,023.43

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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.