Home / 1,204,236.30-1,661,832.38-694,927.74

Finding the Fourth Proportional to 1,204,236.30, 1,661,832.38 and 694,927.74

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Solution

The fourth proportional to 1,204,236.30, 1,661,832.38 and 694,927.74 is: 958,992.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,236.30 : 1,661,832.38 = 694,927.74 : x
  2. Step 2: Convert to fraction form
    1,204,236.30/1,661,832.38 = 694,927.74/x
  3. Step 3: Cross multiply
    1,204,236.30x = 1,661,832.38 × 694,927.74
  4. Step 4: Simplify right side
    1,204,236.30x = 1,154,853,420,092.22
  5. Step 5: Solve for x
    x = 1,154,853,420,092.22/1,204,236.30
  6. Step 6: Final answer
    x = 958,992.37

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Why These Related Problems?

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