Home / 1,789,701.44-2,469,786.56-984,885.44

Finding the Fourth Proportional to 1,789,701.44, 2,469,786.56 and 984,885.44

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Solution

The fourth proportional to 1,789,701.44, 2,469,786.56 and 984,885.44 is: 1,359,141.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,701.44 : 2,469,786.56 = 984,885.44 : x
  2. Step 2: Convert to fraction form
    1,789,701.44/2,469,786.56 = 984,885.44/x
  3. Step 3: Cross multiply
    1,789,701.44x = 2,469,786.56 × 984,885.44
  4. Step 4: Simplify right side
    1,789,701.44x = 2,432,456,822,851.69
  5. Step 5: Solve for x
    x = 2,432,456,822,851.69/1,789,701.44
  6. Step 6: Final answer
    x = 1,359,141.12

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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.