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Finding the Fourth Proportional to 5,903.53, 8,842.54 and 2,778.85

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Solution

The fourth proportional to 5,903.53, 8,842.54 and 2,778.85 is: 4,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.53 : 8,842.54 = 2,778.85 : x
  2. Step 2: Convert to fraction form
    5,903.53/8,842.54 = 2,778.85/x
  3. Step 3: Cross multiply
    5,903.53x = 8,842.54 × 2,778.85
  4. Step 4: Simplify right side
    5,903.53x = 24,572,092.28
  5. Step 5: Solve for x
    x = 24,572,092.28/5,903.53
  6. Step 6: Final answer
    x = 4,162.27

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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.