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Finding the Fourth Proportional to 5,595.57, 8,393.12 and 1,897.79

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Solution

The fourth proportional to 5,595.57, 8,393.12 and 1,897.79 is: 2,846.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,595.57 : 8,393.12 = 1,897.79 : x
  2. Step 2: Convert to fraction form
    5,595.57/8,393.12 = 1,897.79/x
  3. Step 3: Cross multiply
    5,595.57x = 8,393.12 × 1,897.79
  4. Step 4: Simplify right side
    5,595.57x = 15,928,393.88
  5. Step 5: Solve for x
    x = 15,928,393.88/5,595.57
  6. Step 6: Final answer
    x = 2,846.61

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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.