Home / 3,058,450.11-4,220,930.09-1,682,036.37

Finding the Fourth Proportional to 3,058,450.11, 4,220,930.09 and 1,682,036.37

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Solution

The fourth proportional to 3,058,450.11, 4,220,930.09 and 1,682,036.37 is: 2,321,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,450.11 : 4,220,930.09 = 1,682,036.37 : x
  2. Step 2: Convert to fraction form
    3,058,450.11/4,220,930.09 = 1,682,036.37/x
  3. Step 3: Cross multiply
    3,058,450.11x = 4,220,930.09 × 1,682,036.37
  4. Step 4: Simplify right side
    3,058,450.11x = 7,099,757,918,197.19
  5. Step 5: Solve for x
    x = 7,099,757,918,197.19/3,058,450.11
  6. Step 6: Final answer
    x = 2,321,358.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.