Home / 3,919,408.23-5,879,171.43-1,360,704.42

Finding the Fourth Proportional to 3,919,408.23, 5,879,171.43 and 1,360,704.42

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Solution

The fourth proportional to 3,919,408.23, 5,879,171.43 and 1,360,704.42 is: 2,041,077.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,408.23 : 5,879,171.43 = 1,360,704.42 : x
  2. Step 2: Convert to fraction form
    3,919,408.23/5,879,171.43 = 1,360,704.42/x
  3. Step 3: Cross multiply
    3,919,408.23x = 5,879,171.43 × 1,360,704.42
  4. Step 4: Simplify right side
    3,919,408.23x = 7,999,814,550,738.72
  5. Step 5: Solve for x
    x = 7,999,814,550,738.72/3,919,408.23
  6. Step 6: Final answer
    x = 2,041,077.14

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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.