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Finding the Fourth Proportional to 2,799.30, 4,199.58 and 950.26

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Solution

The fourth proportional to 2,799.30, 4,199.58 and 950.26 is: 1,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799.30 : 4,199.58 = 950.26 : x
  2. Step 2: Convert to fraction form
    2,799.30/4,199.58 = 950.26/x
  3. Step 3: Cross multiply
    2,799.30x = 4,199.58 × 950.26
  4. Step 4: Simplify right side
    2,799.30x = 3,990,692.89
  5. Step 5: Solve for x
    x = 3,990,692.89/2,799.30
  6. Step 6: Final answer
    x = 1,425.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.