Home / 1,372,358.40-2,058,618.24-530,914.56

Finding the Fourth Proportional to 1,372,358.40, 2,058,618.24 and 530,914.56

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Solution

The fourth proportional to 1,372,358.40, 2,058,618.24 and 530,914.56 is: 796,403.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,358.40 : 2,058,618.24 = 530,914.56 : x
  2. Step 2: Convert to fraction form
    1,372,358.40/2,058,618.24 = 530,914.56/x
  3. Step 3: Cross multiply
    1,372,358.40x = 2,058,618.24 × 530,914.56
  4. Step 4: Simplify right side
    1,372,358.40x = 1,092,950,397,097.57
  5. Step 5: Solve for x
    x = 1,092,950,397,097.57/1,372,358.40
  6. Step 6: Final answer
    x = 796,403.04

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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.