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Finding the Fourth Proportional to 1,974.96, 2,947.98 and 1,741.42

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Solution

The fourth proportional to 1,974.96, 2,947.98 and 1,741.42 is: 2,599.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974.96 : 2,947.98 = 1,741.42 : x
  2. Step 2: Convert to fraction form
    1,974.96/2,947.98 = 1,741.42/x
  3. Step 3: Cross multiply
    1,974.96x = 2,947.98 × 1,741.42
  4. Step 4: Simplify right side
    1,974.96x = 5,133,671.33
  5. Step 5: Solve for x
    x = 5,133,671.33/1,974.96
  6. Step 6: Final answer
    x = 2,599.38

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.