Home / 1,794,213.97-2,691,589.76-579,384.67

Finding the Fourth Proportional to 1,794,213.97, 2,691,589.76 and 579,384.67

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Solution

The fourth proportional to 1,794,213.97, 2,691,589.76 and 579,384.67 is: 869,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,213.97 : 2,691,589.76 = 579,384.67 : x
  2. Step 2: Convert to fraction form
    1,794,213.97/2,691,589.76 = 579,384.67/x
  3. Step 3: Cross multiply
    1,794,213.97x = 2,691,589.76 × 579,384.67
  4. Step 4: Simplify right side
    1,794,213.97x = 1,559,465,844,872.98
  5. Step 5: Solve for x
    x = 1,559,465,844,872.98/1,794,213.97
  6. Step 6: Final answer
    x = 869,163.81

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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.