Home / 1,279,161.24-1,919,947.44-941,171.34

Finding the Fourth Proportional to 1,279,161.24, 1,919,947.44 and 941,171.34

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Solution

The fourth proportional to 1,279,161.24, 1,919,947.44 and 941,171.34 is: 1,412,644.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,161.24 : 1,919,947.44 = 941,171.34 : x
  2. Step 2: Convert to fraction form
    1,279,161.24/1,919,947.44 = 941,171.34/x
  3. Step 3: Cross multiply
    1,279,161.24x = 1,919,947.44 × 941,171.34
  4. Step 4: Simplify right side
    1,279,161.24x = 1,806,999,504,834.37
  5. Step 5: Solve for x
    x = 1,806,999,504,834.37/1,279,161.24
  6. Step 6: Final answer
    x = 1,412,644.04

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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.