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Finding the Fourth Proportional to 3,596.69, 5,387.20 and 1,743.88

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Solution

The fourth proportional to 3,596.69, 5,387.20 and 1,743.88 is: 2,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596.69 : 5,387.20 = 1,743.88 : x
  2. Step 2: Convert to fraction form
    3,596.69/5,387.20 = 1,743.88/x
  3. Step 3: Cross multiply
    3,596.69x = 5,387.20 × 1,743.88
  4. Step 4: Simplify right side
    3,596.69x = 9,394,630.34
  5. Step 5: Solve for x
    x = 9,394,630.34/3,596.69
  6. Step 6: Final answer
    x = 2,612.02

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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.