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Finding the Fourth Proportional to 5,951.74, 8,928.83 and 2,055.64

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Solution

The fourth proportional to 5,951.74, 8,928.83 and 2,055.64 is: 3,083.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,951.74 : 8,928.83 = 2,055.64 : x
  2. Step 2: Convert to fraction form
    5,951.74/8,928.83 = 2,055.64/x
  3. Step 3: Cross multiply
    5,951.74x = 8,928.83 × 2,055.64
  4. Step 4: Simplify right side
    5,951.74x = 18,354,460.10
  5. Step 5: Solve for x
    x = 18,354,460.10/5,951.74
  6. Step 6: Final answer
    x = 3,083.88

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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.