Home / 792,198.36-1,093,219.74-452,659.32

Finding the Fourth Proportional to 792,198.36, 1,093,219.74 and 452,659.32

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Solution

The fourth proportional to 792,198.36, 1,093,219.74 and 452,659.32 is: 624,661.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,198.36 : 1,093,219.74 = 452,659.32 : x
  2. Step 2: Convert to fraction form
    792,198.36/1,093,219.74 = 452,659.32/x
  3. Step 3: Cross multiply
    792,198.36x = 1,093,219.74 × 452,659.32
  4. Step 4: Simplify right side
    792,198.36x = 494,856,104,118.98
  5. Step 5: Solve for x
    x = 494,856,104,118.98/792,198.36
  6. Step 6: Final answer
    x = 624,661.86

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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.