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Finding the Fourth Proportional to 2,066.82, 3,100.00 and 750.52

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Solution

The fourth proportional to 2,066.82, 3,100.00 and 750.52 is: 1,125.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066.82 : 3,100.00 = 750.52 : x
  2. Step 2: Convert to fraction form
    2,066.82/3,100.00 = 750.52/x
  3. Step 3: Cross multiply
    2,066.82x = 3,100.00 × 750.52
  4. Step 4: Simplify right side
    2,066.82x = 2,326,595.86
  5. Step 5: Solve for x
    x = 2,326,595.86/2,066.82
  6. Step 6: Final answer
    x = 1,125.69

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.