Home / 1,204,236.80-1,661,833.07-694,928.24

Finding the Fourth Proportional to 1,204,236.80, 1,661,833.07 and 694,928.24

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Solution

The fourth proportional to 1,204,236.80, 1,661,833.07 and 694,928.24 is: 958,993.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,236.80 : 1,661,833.07 = 694,928.24 : x
  2. Step 2: Convert to fraction form
    1,204,236.80/1,661,833.07 = 694,928.24/x
  3. Step 3: Cross multiply
    1,204,236.80x = 1,661,833.07 × 694,928.24
  4. Step 4: Simplify right side
    1,204,236.80x = 1,154,854,730,508.90
  5. Step 5: Solve for x
    x = 1,154,854,730,508.90/1,204,236.80
  6. Step 6: Final answer
    x = 958,993.06

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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.