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Finding the Fourth Proportional to 5,974.92, 8,960.14 and 1,756.89

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Solution

The fourth proportional to 5,974.92, 8,960.14 and 1,756.89 is: 2,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,974.92 : 8,960.14 = 1,756.89 : x
  2. Step 2: Convert to fraction form
    5,974.92/8,960.14 = 1,756.89/x
  3. Step 3: Cross multiply
    5,974.92x = 8,960.14 × 1,756.89
  4. Step 4: Simplify right side
    5,974.92x = 15,741,980.36
  5. Step 5: Solve for x
    x = 15,741,980.36/5,974.92
  6. Step 6: Final answer
    x = 2,634.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.