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Finding the Fourth Proportional to 6,525.48, 9,789.48 and 2,629.92

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Solution

The fourth proportional to 6,525.48, 9,789.48 and 2,629.92 is: 3,945.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,525.48 : 9,789.48 = 2,629.92 : x
  2. Step 2: Convert to fraction form
    6,525.48/9,789.48 = 2,629.92/x
  3. Step 3: Cross multiply
    6,525.48x = 9,789.48 × 2,629.92
  4. Step 4: Simplify right side
    6,525.48x = 25,745,549.24
  5. Step 5: Solve for x
    x = 25,745,549.24/6,525.48
  6. Step 6: Final answer
    x = 3,945.39

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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.