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Finding the Fourth Proportional to 1,760.30, 2,428.79 and 1,014.19

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Solution

The fourth proportional to 1,760.30, 2,428.79 and 1,014.19 is: 1,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760.30 : 2,428.79 = 1,014.19 : x
  2. Step 2: Convert to fraction form
    1,760.30/2,428.79 = 1,014.19/x
  3. Step 3: Cross multiply
    1,760.30x = 2,428.79 × 1,014.19
  4. Step 4: Simplify right side
    1,760.30x = 2,463,243.39
  5. Step 5: Solve for x
    x = 2,463,243.39/1,760.30
  6. Step 6: Final answer
    x = 1,399.33

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.