Home / 1,372,418.40-2,058,708.24-530,974.56

Finding the Fourth Proportional to 1,372,418.40, 2,058,708.24 and 530,974.56

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Solution

The fourth proportional to 1,372,418.40, 2,058,708.24 and 530,974.56 is: 796,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,418.40 : 2,058,708.24 = 530,974.56 : x
  2. Step 2: Convert to fraction form
    1,372,418.40/2,058,708.24 = 530,974.56/x
  3. Step 3: Cross multiply
    1,372,418.40x = 2,058,708.24 × 530,974.56
  4. Step 4: Simplify right side
    1,372,418.40x = 1,093,121,701,902.37
  5. Step 5: Solve for x
    x = 1,093,121,701,902.37/1,372,418.40
  6. Step 6: Final answer
    x = 796,493.04

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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.