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Finding the Fourth Proportional to 1,748.42, 2,412.86 and 1,002.41

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Solution

The fourth proportional to 1,748.42, 2,412.86 and 1,002.41 is: 1,383.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748.42 : 2,412.86 = 1,002.41 : x
  2. Step 2: Convert to fraction form
    1,748.42/2,412.86 = 1,002.41/x
  3. Step 3: Cross multiply
    1,748.42x = 2,412.86 × 1,002.41
  4. Step 4: Simplify right side
    1,748.42x = 2,418,666.96
  5. Step 5: Solve for x
    x = 2,418,666.96/1,748.42
  6. Step 6: Final answer
    x = 1,383.35

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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.