Home / 2,633,311.38-3,951,107.97-928,672.77

Finding the Fourth Proportional to 2,633,311.38, 3,951,107.97 and 928,672.77

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Solution

The fourth proportional to 2,633,311.38, 3,951,107.97 and 928,672.77 is: 1,393,411.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,311.38 : 3,951,107.97 = 928,672.77 : x
  2. Step 2: Convert to fraction form
    2,633,311.38/3,951,107.97 = 928,672.77/x
  3. Step 3: Cross multiply
    2,633,311.38x = 3,951,107.97 × 928,672.77
  4. Step 4: Simplify right side
    2,633,311.38x = 3,669,286,383,068.98
  5. Step 5: Solve for x
    x = 3,669,286,383,068.98/2,633,311.38
  6. Step 6: Final answer
    x = 1,393,411.51

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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.