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Finding the Fourth Proportional to 3,575.11, 4,933.83 and 2,062.11

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Solution

The fourth proportional to 3,575.11, 4,933.83 and 2,062.11 is: 2,845.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.11 : 4,933.83 = 2,062.11 : x
  2. Step 2: Convert to fraction form
    3,575.11/4,933.83 = 2,062.11/x
  3. Step 3: Cross multiply
    3,575.11x = 4,933.83 × 2,062.11
  4. Step 4: Simplify right side
    3,575.11x = 10,174,101.75
  5. Step 5: Solve for x
    x = 10,174,101.75/3,575.11
  6. Step 6: Final answer
    x = 2,845.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.