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Finding the Fourth Proportional to 5,800.60, 8,702.02 and 2,338.20

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Solution

The fourth proportional to 5,800.60, 8,702.02 and 2,338.20 is: 3,507.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,800.60 : 8,702.02 = 2,338.20 : x
  2. Step 2: Convert to fraction form
    5,800.60/8,702.02 = 2,338.20/x
  3. Step 3: Cross multiply
    5,800.60x = 8,702.02 × 2,338.20
  4. Step 4: Simplify right side
    5,800.60x = 20,347,063.16
  5. Step 5: Solve for x
    x = 20,347,063.16/5,800.60
  6. Step 6: Final answer
    x = 3,507.75

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1.5x scale

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.