Home / 1,951,319.97-2,923,945.67-1,353,449.25

Finding the Fourth Proportional to 1,951,319.97, 2,923,945.67 and 1,353,449.25

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Solution

The fourth proportional to 1,951,319.97, 2,923,945.67 and 1,353,449.25 is: 2,028,069.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,319.97 : 2,923,945.67 = 1,353,449.25 : x
  2. Step 2: Convert to fraction form
    1,951,319.97/2,923,945.67 = 1,353,449.25/x
  3. Step 3: Cross multiply
    1,951,319.97x = 2,923,945.67 × 1,353,449.25
  4. Step 4: Simplify right side
    1,951,319.97x = 3,957,412,067,335.00
  5. Step 5: Solve for x
    x = 3,957,412,067,335.00/1,951,319.97
  6. Step 6: Final answer
    x = 2,028,069.27

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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.