Home / 1,591,193.34-2,195,900.69-866,067.35

Finding the Fourth Proportional to 1,591,193.34, 2,195,900.69 and 866,067.35

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Solution

The fourth proportional to 1,591,193.34, 2,195,900.69 and 866,067.35 is: 1,195,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,193.34 : 2,195,900.69 = 866,067.35 : x
  2. Step 2: Convert to fraction form
    1,591,193.34/2,195,900.69 = 866,067.35/x
  3. Step 3: Cross multiply
    1,591,193.34x = 2,195,900.69 × 866,067.35
  4. Step 4: Simplify right side
    1,591,193.34x = 1,901,797,876,141.63
  5. Step 5: Solve for x
    x = 1,901,797,876,141.63/1,591,193.34
  6. Step 6: Final answer
    x = 1,195,202.26

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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.