Home / 2,198,285.40-3,297,898.30-681,935.44

Finding the Fourth Proportional to 2,198,285.40, 3,297,898.30 and 681,935.44

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Solution

The fourth proportional to 2,198,285.40, 3,297,898.30 and 681,935.44 is: 1,023,049.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,285.40 : 3,297,898.30 = 681,935.44 : x
  2. Step 2: Convert to fraction form
    2,198,285.40/3,297,898.30 = 681,935.44/x
  3. Step 3: Cross multiply
    2,198,285.40x = 3,297,898.30 × 681,935.44
  4. Step 4: Simplify right side
    2,198,285.40x = 2,248,953,728,285.75
  5. Step 5: Solve for x
    x = 2,248,953,728,285.75/2,198,285.40
  6. Step 6: Final answer
    x = 1,023,049.02

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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.