Home / 2,322,570.68-3,205,198.31-1,276,005.39

Finding the Fourth Proportional to 2,322,570.68, 3,205,198.31 and 1,276,005.39

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Solution

The fourth proportional to 2,322,570.68, 3,205,198.31 and 1,276,005.39 is: 1,760,915.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,322,570.68 : 3,205,198.31 = 1,276,005.39 : x
  2. Step 2: Convert to fraction form
    2,322,570.68/3,205,198.31 = 1,276,005.39/x
  3. Step 3: Cross multiply
    2,322,570.68x = 3,205,198.31 × 1,276,005.39
  4. Step 4: Simplify right side
    2,322,570.68x = 4,089,850,319,578.89
  5. Step 5: Solve for x
    x = 4,089,850,319,578.89/2,322,570.68
  6. Step 6: Final answer
    x = 1,760,915.33

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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.