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Finding the Fourth Proportional to 6,450.80, 9,673.80 and 1,832.24

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Solution

The fourth proportional to 6,450.80, 9,673.80 and 1,832.24 is: 2,747.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,450.80 : 9,673.80 = 1,832.24 : x
  2. Step 2: Convert to fraction form
    6,450.80/9,673.80 = 1,832.24/x
  3. Step 3: Cross multiply
    6,450.80x = 9,673.80 × 1,832.24
  4. Step 4: Simplify right side
    6,450.80x = 17,724,723.31
  5. Step 5: Solve for x
    x = 17,724,723.31/6,450.80
  6. Step 6: Final answer
    x = 2,747.68

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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.