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Finding the Fourth Proportional to 1,597.17, 2,204.15 and 967.60

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Solution

The fourth proportional to 1,597.17, 2,204.15 and 967.60 is: 1,335.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597.17 : 2,204.15 = 967.60 : x
  2. Step 2: Convert to fraction form
    1,597.17/2,204.15 = 967.60/x
  3. Step 3: Cross multiply
    1,597.17x = 2,204.15 × 967.60
  4. Step 4: Simplify right side
    1,597.17x = 2,132,735.54
  5. Step 5: Solve for x
    x = 2,132,735.54/1,597.17
  6. Step 6: Final answer
    x = 1,335.32

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1.5x scale

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.