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Finding the Fourth Proportional to 2,057.56, 3,086.36 and 596.72

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Solution

The fourth proportional to 2,057.56, 3,086.36 and 596.72 is: 895.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057.56 : 3,086.36 = 596.72 : x
  2. Step 2: Convert to fraction form
    2,057.56/3,086.36 = 596.72/x
  3. Step 3: Cross multiply
    2,057.56x = 3,086.36 × 596.72
  4. Step 4: Simplify right side
    2,057.56x = 1,841,692.74
  5. Step 5: Solve for x
    x = 1,841,692.74/2,057.56
  6. Step 6: Final answer
    x = 895.09

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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.