Home / 3,198,154.38-4,795,806.11-923,137.91

Finding the Fourth Proportional to 3,198,154.38, 4,795,806.11 and 923,137.91

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Solution

The fourth proportional to 3,198,154.38, 4,795,806.11 and 923,137.91 is: 1,384,295.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,154.38 : 4,795,806.11 = 923,137.91 : x
  2. Step 2: Convert to fraction form
    3,198,154.38/4,795,806.11 = 923,137.91/x
  3. Step 3: Cross multiply
    3,198,154.38x = 4,795,806.11 × 923,137.91
  4. Step 4: Simplify right side
    3,198,154.38x = 4,427,190,400,555.91
  5. Step 5: Solve for x
    x = 4,427,190,400,555.91/3,198,154.38
  6. Step 6: Final answer
    x = 1,384,295.40

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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.