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Finding the Fourth Proportional to 2,384.60, 3,556.08 and 2,093.49

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Solution

The fourth proportional to 2,384.60, 3,556.08 and 2,093.49 is: 3,121.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.60 : 3,556.08 = 2,093.49 : x
  2. Step 2: Convert to fraction form
    2,384.60/3,556.08 = 2,093.49/x
  3. Step 3: Cross multiply
    2,384.60x = 3,556.08 × 2,093.49
  4. Step 4: Simplify right side
    2,384.60x = 7,444,617.92
  5. Step 5: Solve for x
    x = 7,444,617.92/2,384.60
  6. Step 6: Final answer
    x = 3,121.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.