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Finding the Fourth Proportional to 1,969.96, 2,940.52 and 1,736.42

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Solution

The fourth proportional to 1,969.96, 2,940.52 and 1,736.42 is: 2,591.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969.96 : 2,940.52 = 1,736.42 : x
  2. Step 2: Convert to fraction form
    1,969.96/2,940.52 = 1,736.42/x
  3. Step 3: Cross multiply
    1,969.96x = 2,940.52 × 1,736.42
  4. Step 4: Simplify right side
    1,969.96x = 5,105,977.74
  5. Step 5: Solve for x
    x = 5,105,977.74/1,969.96
  6. Step 6: Final answer
    x = 2,591.92

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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.