Home / 741,192.72-1,022,845.89-401,660.97

Finding the Fourth Proportional to 741,192.72, 1,022,845.89 and 401,660.97

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Solution

The fourth proportional to 741,192.72, 1,022,845.89 and 401,660.97 is: 554,292.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,192.72 : 1,022,845.89 = 401,660.97 : x
  2. Step 2: Convert to fraction form
    741,192.72/1,022,845.89 = 401,660.97/x
  3. Step 3: Cross multiply
    741,192.72x = 1,022,845.89 × 401,660.97
  4. Step 4: Simplify right side
    741,192.72x = 410,837,272,337.91
  5. Step 5: Solve for x
    x = 410,837,272,337.91/741,192.72
  6. Step 6: Final answer
    x = 554,292.10

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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.