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Finding the Fourth Proportional to 1,837.08, 2,754.81 and 741.42

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Solution

The fourth proportional to 1,837.08, 2,754.81 and 741.42 is: 1,111.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837.08 : 2,754.81 = 741.42 : x
  2. Step 2: Convert to fraction form
    1,837.08/2,754.81 = 741.42/x
  3. Step 3: Cross multiply
    1,837.08x = 2,754.81 × 741.42
  4. Step 4: Simplify right side
    1,837.08x = 2,042,471.23
  5. Step 5: Solve for x
    x = 2,042,471.23/1,837.08
  6. Step 6: Final answer
    x = 1,111.80

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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.