Home / 1,972,717.44-2,722,367.52-1,067,317.44

Finding the Fourth Proportional to 1,972,717.44, 2,722,367.52 and 1,067,317.44

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Solution

The fourth proportional to 1,972,717.44, 2,722,367.52 and 1,067,317.44 is: 1,472,907.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,717.44 : 2,722,367.52 = 1,067,317.44 : x
  2. Step 2: Convert to fraction form
    1,972,717.44/2,722,367.52 = 1,067,317.44/x
  3. Step 3: Cross multiply
    1,972,717.44x = 2,722,367.52 × 1,067,317.44
  4. Step 4: Simplify right side
    1,972,717.44x = 2,905,630,332,185.55
  5. Step 5: Solve for x
    x = 2,905,630,332,185.55/1,972,717.44
  6. Step 6: Final answer
    x = 1,472,907.51

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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.