Home / 2,597,619.36-3,896,843.76-800,067.36

Finding the Fourth Proportional to 2,597,619.36, 3,896,843.76 and 800,067.36

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Solution

The fourth proportional to 2,597,619.36, 3,896,843.76 and 800,067.36 is: 1,200,228.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,597,619.36 : 3,896,843.76 = 800,067.36 : x
  2. Step 2: Convert to fraction form
    2,597,619.36/3,896,843.76 = 800,067.36/x
  3. Step 3: Cross multiply
    2,597,619.36x = 3,896,843.76 × 800,067.36
  4. Step 4: Simplify right side
    2,597,619.36x = 3,117,737,499,395.67
  5. Step 5: Solve for x
    x = 3,117,737,499,395.67/2,597,619.36
  6. Step 6: Final answer
    x = 1,200,228.77

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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.