Home / 1,824,698.88-2,517,982.20-1,008,855

Finding the Fourth Proportional to 1,824,698.88, 2,517,982.20 and 1,008,855

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Solution

The fourth proportional to 1,824,698.88, 2,517,982.20 and 1,008,855 is: 1,392,163.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,698.88 : 2,517,982.20 = 1,008,855 : x
  2. Step 2: Convert to fraction form
    1,824,698.88/2,517,982.20 = 1,008,855/x
  3. Step 3: Cross multiply
    1,824,698.88x = 2,517,982.20 × 1,008,855
  4. Step 4: Simplify right side
    1,824,698.88x = 2,540,278,932,381
  5. Step 5: Solve for x
    x = 2,540,278,932,381/1,824,698.88
  6. Step 6: Final answer
    x = 1,392,163.36

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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.