Home / 2,363,932.92-3,261,743.82-1,396,578.36

Finding the Fourth Proportional to 2,363,932.92, 3,261,743.82 and 1,396,578.36

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Solution

The fourth proportional to 2,363,932.92, 3,261,743.82 and 1,396,578.36 is: 1,926,992.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,363,932.92 : 3,261,743.82 = 1,396,578.36 : x
  2. Step 2: Convert to fraction form
    2,363,932.92/3,261,743.82 = 1,396,578.36/x
  3. Step 3: Cross multiply
    2,363,932.92x = 3,261,743.82 × 1,396,578.36
  4. Step 4: Simplify right side
    2,363,932.92x = 4,555,280,834,875.74
  5. Step 5: Solve for x
    x = 4,555,280,834,875.74/2,363,932.92
  6. Step 6: Final answer
    x = 1,926,992.43

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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.