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Finding the Fourth Proportional to 1,735.62, 2,395.14 and 949.67

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Solution

The fourth proportional to 1,735.62, 2,395.14 and 949.67 is: 1,310.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735.62 : 2,395.14 = 949.67 : x
  2. Step 2: Convert to fraction form
    1,735.62/2,395.14 = 949.67/x
  3. Step 3: Cross multiply
    1,735.62x = 2,395.14 × 949.67
  4. Step 4: Simplify right side
    1,735.62x = 2,274,592.60
  5. Step 5: Solve for x
    x = 2,274,592.60/1,735.62
  6. Step 6: Final answer
    x = 1,310.54

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Why These Related Problems?

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