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Finding the Fourth Proportional to 4,596.60, 6,891.03 and 1,997.58

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Solution

The fourth proportional to 4,596.60, 6,891.03 and 1,997.58 is: 2,994.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,596.60 : 6,891.03 = 1,997.58 : x
  2. Step 2: Convert to fraction form
    4,596.60/6,891.03 = 1,997.58/x
  3. Step 3: Cross multiply
    4,596.60x = 6,891.03 × 1,997.58
  4. Step 4: Simplify right side
    4,596.60x = 13,765,383.71
  5. Step 5: Solve for x
    x = 13,765,383.71/4,596.60
  6. Step 6: Final answer
    x = 2,994.69

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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.