Home / 1,219,467.83-1,682,799.30-675,571.17

Finding the Fourth Proportional to 1,219,467.83, 1,682,799.30 and 675,571.17

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Solution

The fourth proportional to 1,219,467.83, 1,682,799.30 and 675,571.17 is: 932,251.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,467.83 : 1,682,799.30 = 675,571.17 : x
  2. Step 2: Convert to fraction form
    1,219,467.83/1,682,799.30 = 675,571.17/x
  3. Step 3: Cross multiply
    1,219,467.83x = 1,682,799.30 × 675,571.17
  4. Step 4: Simplify right side
    1,219,467.83x = 1,136,850,691,976.18
  5. Step 5: Solve for x
    x = 1,136,850,691,976.18/1,219,467.83
  6. Step 6: Final answer
    x = 932,251.49

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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.