Home / 2,199,824.80-3,297,768.90-1,442,029.30

Finding the Fourth Proportional to 2,199,824.80, 3,297,768.90 and 1,442,029.30

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Solution

The fourth proportional to 2,199,824.80, 3,297,768.90 and 1,442,029.30 is: 2,161,753.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,824.80 : 3,297,768.90 = 1,442,029.30 : x
  2. Step 2: Convert to fraction form
    2,199,824.80/3,297,768.90 = 1,442,029.30/x
  3. Step 3: Cross multiply
    2,199,824.80x = 3,297,768.90 × 1,442,029.30
  4. Step 4: Simplify right side
    2,199,824.80x = 4,755,479,378,428.77
  5. Step 5: Solve for x
    x = 4,755,479,378,428.77/2,199,824.80
  6. Step 6: Final answer
    x = 2,161,753.69

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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.