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Finding the Fourth Proportional to 3,236.60, 4,854.90 and 1,046.83

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Solution

The fourth proportional to 3,236.60, 4,854.90 and 1,046.83 is: 1,570.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236.60 : 4,854.90 = 1,046.83 : x
  2. Step 2: Convert to fraction form
    3,236.60/4,854.90 = 1,046.83/x
  3. Step 3: Cross multiply
    3,236.60x = 4,854.90 × 1,046.83
  4. Step 4: Simplify right side
    3,236.60x = 5,082,254.97
  5. Step 5: Solve for x
    x = 5,082,254.97/3,236.60
  6. Step 6: Final answer
    x = 1,570.25

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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.