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Finding the Fourth Proportional to 1,741.72, 2,404.03 and 1,078.19

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Solution

The fourth proportional to 1,741.72, 2,404.03 and 1,078.19 is: 1,488.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741.72 : 2,404.03 = 1,078.19 : x
  2. Step 2: Convert to fraction form
    1,741.72/2,404.03 = 1,078.19/x
  3. Step 3: Cross multiply
    1,741.72x = 2,404.03 × 1,078.19
  4. Step 4: Simplify right side
    1,741.72x = 2,592,001.11
  5. Step 5: Solve for x
    x = 2,592,001.11/1,741.72
  6. Step 6: Final answer
    x = 1,488.18

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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.