Home / 2,863,005.03-3,951,043.15-1,685,391.41

Finding the Fourth Proportional to 2,863,005.03, 3,951,043.15 and 1,685,391.41

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Solution

The fourth proportional to 2,863,005.03, 3,951,043.15 and 1,685,391.41 is: 2,325,896.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,005.03 : 3,951,043.15 = 1,685,391.41 : x
  2. Step 2: Convert to fraction form
    2,863,005.03/3,951,043.15 = 1,685,391.41/x
  3. Step 3: Cross multiply
    2,863,005.03x = 3,951,043.15 × 1,685,391.41
  4. Step 4: Simplify right side
    2,863,005.03x = 6,659,054,177,122.38
  5. Step 5: Solve for x
    x = 6,659,054,177,122.38/2,863,005.03
  6. Step 6: Final answer
    x = 2,325,896.78

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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.