Home / 2,629,961.08-3,945,166.24-923,956.18

Finding the Fourth Proportional to 2,629,961.08, 3,945,166.24 and 923,956.18

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Solution

The fourth proportional to 2,629,961.08, 3,945,166.24 and 923,956.18 is: 1,386,013.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,961.08 : 3,945,166.24 = 923,956.18 : x
  2. Step 2: Convert to fraction form
    2,629,961.08/3,945,166.24 = 923,956.18/x
  3. Step 3: Cross multiply
    2,629,961.08x = 3,945,166.24 × 923,956.18
  4. Step 4: Simplify right side
    2,629,961.08x = 3,645,160,728,575.36
  5. Step 5: Solve for x
    x = 3,645,160,728,575.36/2,629,961.08
  6. Step 6: Final answer
    x = 1,386,013.18

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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.