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Finding the Fourth Proportional to 1,593.54, 2,199 and 885.37

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Solution

The fourth proportional to 1,593.54, 2,199 and 885.37 is: 1,221.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593.54 : 2,199 = 885.37 : x
  2. Step 2: Convert to fraction form
    1,593.54/2,199 = 885.37/x
  3. Step 3: Cross multiply
    1,593.54x = 2,199 × 885.37
  4. Step 4: Simplify right side
    1,593.54x = 1,946,928.63
  5. Step 5: Solve for x
    x = 1,946,928.63/1,593.54
  6. Step 6: Final answer
    x = 1,221.76

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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.