Home / 1,738,250.60-2,608,542.30-791,133.80

Finding the Fourth Proportional to 1,738,250.60, 2,608,542.30 and 791,133.80

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Solution

The fourth proportional to 1,738,250.60, 2,608,542.30 and 791,133.80 is: 1,187,231.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,250.60 : 2,608,542.30 = 791,133.80 : x
  2. Step 2: Convert to fraction form
    1,738,250.60/2,608,542.30 = 791,133.80/x
  3. Step 3: Cross multiply
    1,738,250.60x = 2,608,542.30 × 791,133.80
  4. Step 4: Simplify right side
    1,738,250.60x = 2,063,705,982,259.74
  5. Step 5: Solve for x
    x = 2,063,705,982,259.74/1,738,250.60
  6. Step 6: Final answer
    x = 1,187,231.57

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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.