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Finding the Fourth Proportional to 5,252.58, 7,248.42 and 2,894.67

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Solution

The fourth proportional to 5,252.58, 7,248.42 and 2,894.67 is: 3,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,252.58 : 7,248.42 = 2,894.67 : x
  2. Step 2: Convert to fraction form
    5,252.58/7,248.42 = 2,894.67/x
  3. Step 3: Cross multiply
    5,252.58x = 7,248.42 × 2,894.67
  4. Step 4: Simplify right side
    5,252.58x = 20,981,783.92
  5. Step 5: Solve for x
    x = 20,981,783.92/5,252.58
  6. Step 6: Final answer
    x = 3,994.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.