Home / 3,099,992.82-4,278,518.74-1,794,039.98

Finding the Fourth Proportional to 3,099,992.82, 4,278,518.74 and 1,794,039.98

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Solution

The fourth proportional to 3,099,992.82, 4,278,518.74 and 1,794,039.98 is: 2,476,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,099,992.82 : 4,278,518.74 = 1,794,039.98 : x
  2. Step 2: Convert to fraction form
    3,099,992.82/4,278,518.74 = 1,794,039.98/x
  3. Step 3: Cross multiply
    3,099,992.82x = 4,278,518.74 × 1,794,039.98
  4. Step 4: Simplify right side
    3,099,992.82x = 7,675,833,645,497.71
  5. Step 5: Solve for x
    x = 7,675,833,645,497.71/3,099,992.82
  6. Step 6: Final answer
    x = 2,476,081.11

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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.