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Finding the Fourth Proportional to 4,795.54, 7,193.60 and 2,019.44

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Solution

The fourth proportional to 4,795.54, 7,193.60 and 2,019.44 is: 3,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,795.54 : 7,193.60 = 2,019.44 : x
  2. Step 2: Convert to fraction form
    4,795.54/7,193.60 = 2,019.44/x
  3. Step 3: Cross multiply
    4,795.54x = 7,193.60 × 2,019.44
  4. Step 4: Simplify right side
    4,795.54x = 14,527,043.58
  5. Step 5: Solve for x
    x = 14,527,043.58/4,795.54
  6. Step 6: Final answer
    x = 3,029.28

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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.