Home / 3,552,091.40-5,325,512.70-1,956,456.20

Finding the Fourth Proportional to 3,552,091.40, 5,325,512.70 and 1,956,456.20

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Solution

The fourth proportional to 3,552,091.40, 5,325,512.70 and 1,956,456.20 is: 2,933,238.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,091.40 : 5,325,512.70 = 1,956,456.20 : x
  2. Step 2: Convert to fraction form
    3,552,091.40/5,325,512.70 = 1,956,456.20/x
  3. Step 3: Cross multiply
    3,552,091.40x = 5,325,512.70 × 1,956,456.20
  4. Step 4: Simplify right side
    3,552,091.40x = 10,419,132,340,093.74
  5. Step 5: Solve for x
    x = 10,419,132,340,093.74/3,552,091.40
  6. Step 6: Final answer
    x = 2,933,238.81

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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.