Home / 3,919,408.41-5,879,110.44-1,223,964.62

Finding the Fourth Proportional to 3,919,408.41, 5,879,110.44 and 1,223,964.62

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Solution

The fourth proportional to 3,919,408.41, 5,879,110.44 and 1,223,964.62 is: 1,835,946.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,408.41 : 5,879,110.44 = 1,223,964.62 : x
  2. Step 2: Convert to fraction form
    3,919,408.41/5,879,110.44 = 1,223,964.62/x
  3. Step 3: Cross multiply
    3,919,408.41x = 5,879,110.44 × 1,223,964.62
  4. Step 4: Simplify right side
    3,919,408.41x = 7,195,823,195,616.41
  5. Step 5: Solve for x
    x = 7,195,823,195,616.41/3,919,408.41
  6. Step 6: Final answer
    x = 1,835,946.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.