Home / 3,682,001.28-5,522,870.88-1,285,836.48

Finding the Fourth Proportional to 3,682,001.28, 5,522,870.88 and 1,285,836.48

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Solution

The fourth proportional to 3,682,001.28, 5,522,870.88 and 1,285,836.48 is: 1,928,708.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,682,001.28 : 5,522,870.88 = 1,285,836.48 : x
  2. Step 2: Convert to fraction form
    3,682,001.28/5,522,870.88 = 1,285,836.48/x
  3. Step 3: Cross multiply
    3,682,001.28x = 5,522,870.88 × 1,285,836.48
  4. Step 4: Simplify right side
    3,682,001.28x = 7,101,508,851,833.70
  5. Step 5: Solve for x
    x = 7,101,508,851,833.70/3,682,001.28
  6. Step 6: Final answer
    x = 1,928,708.96

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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.