Home / 930,722.98-1,397,265.76-791,367.34

Finding the Fourth Proportional to 930,722.98, 1,397,265.76 and 791,367.34

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Solution

The fourth proportional to 930,722.98, 1,397,265.76 and 791,367.34 is: 1,188,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,722.98 : 1,397,265.76 = 791,367.34 : x
  2. Step 2: Convert to fraction form
    930,722.98/1,397,265.76 = 791,367.34/x
  3. Step 3: Cross multiply
    930,722.98x = 1,397,265.76 × 791,367.34
  4. Step 4: Simplify right side
    930,722.98x = 1,105,750,487,764.28
  5. Step 5: Solve for x
    x = 1,105,750,487,764.28/930,722.98
  6. Step 6: Final answer
    x = 1,188,055.43

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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.