Home / 2,083,803.80-3,123,956.10-1,086,531.80

Finding the Fourth Proportional to 2,083,803.80, 3,123,956.10 and 1,086,531.80

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Solution

The fourth proportional to 2,083,803.80, 3,123,956.10 and 1,086,531.80 is: 1,628,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,803.80 : 3,123,956.10 = 1,086,531.80 : x
  2. Step 2: Convert to fraction form
    2,083,803.80/3,123,956.10 = 1,086,531.80/x
  3. Step 3: Cross multiply
    2,083,803.80x = 3,123,956.10 × 1,086,531.80
  4. Step 4: Simplify right side
    2,083,803.80x = 3,394,277,644,453.98
  5. Step 5: Solve for x
    x = 3,394,277,644,453.98/2,083,803.80
  6. Step 6: Final answer
    x = 1,628,885.43

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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.