Home / 1,679,013.90-2,519,013.06-541,951.56

Finding the Fourth Proportional to 1,679,013.90, 2,519,013.06 and 541,951.56

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Solution

The fourth proportional to 1,679,013.90, 2,519,013.06 and 541,951.56 is: 813,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,013.90 : 2,519,013.06 = 541,951.56 : x
  2. Step 2: Convert to fraction form
    1,679,013.90/2,519,013.06 = 541,951.56/x
  3. Step 3: Cross multiply
    1,679,013.90x = 2,519,013.06 × 541,951.56
  4. Step 4: Simplify right side
    1,679,013.90x = 1,365,183,057,527.37
  5. Step 5: Solve for x
    x = 1,365,183,057,527.37/1,679,013.90
  6. Step 6: Final answer
    x = 813,086.22

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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.