Home / 791,734.06-1,187,584.48-192,698.56

Finding the Fourth Proportional to 791,734.06, 1,187,584.48 and 192,698.56

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Solution

The fourth proportional to 791,734.06, 1,187,584.48 and 192,698.56 is: 289,043.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,734.06 : 1,187,584.48 = 192,698.56 : x
  2. Step 2: Convert to fraction form
    791,734.06/1,187,584.48 = 192,698.56/x
  3. Step 3: Cross multiply
    791,734.06x = 1,187,584.48 × 192,698.56
  4. Step 4: Simplify right side
    791,734.06x = 228,845,820,899.70
  5. Step 5: Solve for x
    x = 228,845,820,899.70/791,734.06
  6. Step 6: Final answer
    x = 289,043.80

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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.