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Finding the Fourth Proportional to 2,899, 4,349.04 and 950.77

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Solution

The fourth proportional to 2,899, 4,349.04 and 950.77 is: 1,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,899 : 4,349.04 = 950.77 : x
  2. Step 2: Convert to fraction form
    2,899/4,349.04 = 950.77/x
  3. Step 3: Cross multiply
    2,899x = 4,349.04 × 950.77
  4. Step 4: Simplify right side
    2,899x = 4,134,936.76
  5. Step 5: Solve for x
    x = 4,134,936.76/2,899
  6. Step 6: Final answer
    x = 1,426.33

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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.