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Finding the Fourth Proportional to 5,951.13, 8,927.96 and 1,790.79

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Solution

The fourth proportional to 5,951.13, 8,927.96 and 1,790.79 is: 2,686.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.13 : 8,927.96 = 1,790.79 : x
  2. Step 2: Convert to fraction form
    5,951.13/8,927.96 = 1,790.79/x
  3. Step 3: Cross multiply
    5,951.13x = 8,927.96 × 1,790.79
  4. Step 4: Simplify right side
    5,951.13x = 15,988,101.49
  5. Step 5: Solve for x
    x = 15,988,101.49/5,951.13
  6. Step 6: Final answer
    x = 2,686.57

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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.