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Finding the Fourth Proportional to 5,843.63, 8,765.44 and 1,739.63

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Solution

The fourth proportional to 5,843.63, 8,765.44 and 1,739.63 is: 2,609.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,843.63 : 8,765.44 = 1,739.63 : x
  2. Step 2: Convert to fraction form
    5,843.63/8,765.44 = 1,739.63/x
  3. Step 3: Cross multiply
    5,843.63x = 8,765.44 × 1,739.63
  4. Step 4: Simplify right side
    5,843.63x = 15,248,622.39
  5. Step 5: Solve for x
    x = 15,248,622.39/5,843.63
  6. Step 6: Final answer
    x = 2,609.44

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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.