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Finding the Fourth Proportional to 3,513.89, 4,848.96 and 1,941.89

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Solution

The fourth proportional to 3,513.89, 4,848.96 and 1,941.89 is: 2,679.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513.89 : 4,848.96 = 1,941.89 : x
  2. Step 2: Convert to fraction form
    3,513.89/4,848.96 = 1,941.89/x
  3. Step 3: Cross multiply
    3,513.89x = 4,848.96 × 1,941.89
  4. Step 4: Simplify right side
    3,513.89x = 9,416,146.93
  5. Step 5: Solve for x
    x = 9,416,146.93/3,513.89
  6. Step 6: Final answer
    x = 2,679.69

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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.