Home / 1,276,198.23-1,914,602.82-365,393.39

Finding the Fourth Proportional to 1,276,198.23, 1,914,602.82 and 365,393.39

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Solution

The fourth proportional to 1,276,198.23, 1,914,602.82 and 365,393.39 is: 548,177.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,198.23 : 1,914,602.82 = 365,393.39 : x
  2. Step 2: Convert to fraction form
    1,276,198.23/1,914,602.82 = 365,393.39/x
  3. Step 3: Cross multiply
    1,276,198.23x = 1,914,602.82 × 365,393.39
  4. Step 4: Simplify right side
    1,276,198.23x = 699,583,213,076.39
  5. Step 5: Solve for x
    x = 699,583,213,076.39/1,276,198.23
  6. Step 6: Final answer
    x = 548,177.55

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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.