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Finding the Fourth Proportional to 2,846, 4,269.39 and 996.67

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Solution

The fourth proportional to 2,846, 4,269.39 and 996.67 is: 1,495.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,846 : 4,269.39 = 996.67 : x
  2. Step 2: Convert to fraction form
    2,846/4,269.39 = 996.67/x
  3. Step 3: Cross multiply
    2,846x = 4,269.39 × 996.67
  4. Step 4: Simplify right side
    2,846x = 4,255,172.93
  5. Step 5: Solve for x
    x = 4,255,172.93/2,846
  6. Step 6: Final answer
    x = 1,495.14

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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.