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Finding the Fourth Proportional to 1,745.82, 2,624.13 and 1,659.42

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Solution

The fourth proportional to 1,745.82, 2,624.13 and 1,659.42 is: 2,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745.82 : 2,624.13 = 1,659.42 : x
  2. Step 2: Convert to fraction form
    1,745.82/2,624.13 = 1,659.42/x
  3. Step 3: Cross multiply
    1,745.82x = 2,624.13 × 1,659.42
  4. Step 4: Simplify right side
    1,745.82x = 4,354,533.80
  5. Step 5: Solve for x
    x = 4,354,533.80/1,745.82
  6. Step 6: Final answer
    x = 2,494.26

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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.