Home / 1,167,369.06-1,611,219.78-737,375.70

Finding the Fourth Proportional to 1,167,369.06, 1,611,219.78 and 737,375.70

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Solution

The fourth proportional to 1,167,369.06, 1,611,219.78 and 737,375.70 is: 1,017,736.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,369.06 : 1,611,219.78 = 737,375.70 : x
  2. Step 2: Convert to fraction form
    1,167,369.06/1,611,219.78 = 737,375.70/x
  3. Step 3: Cross multiply
    1,167,369.06x = 1,611,219.78 × 737,375.70
  4. Step 4: Simplify right side
    1,167,369.06x = 1,188,074,313,131.35
  5. Step 5: Solve for x
    x = 1,188,074,313,131.35/1,167,369.06
  6. Step 6: Final answer
    x = 1,017,736.68

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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.