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Finding the Fourth Proportional to 1,770.58, 2,656.28 and 600.52

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Solution

The fourth proportional to 1,770.58, 2,656.28 and 600.52 is: 900.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770.58 : 2,656.28 = 600.52 : x
  2. Step 2: Convert to fraction form
    1,770.58/2,656.28 = 600.52/x
  3. Step 3: Cross multiply
    1,770.58x = 2,656.28 × 600.52
  4. Step 4: Simplify right side
    1,770.58x = 1,595,149.27
  5. Step 5: Solve for x
    x = 1,595,149.27/1,770.58
  6. Step 6: Final answer
    x = 900.92

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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.