Home / 4,272,003.35-6,408,005.03-2,247,478.55

Finding the Fourth Proportional to 4,272,003.35, 6,408,005.03 and 2,247,478.55

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Solution

The fourth proportional to 4,272,003.35, 6,408,005.03 and 2,247,478.55 is: 3,371,217.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,003.35 : 6,408,005.03 = 2,247,478.55 : x
  2. Step 2: Convert to fraction form
    4,272,003.35/6,408,005.03 = 2,247,478.55/x
  3. Step 3: Cross multiply
    4,272,003.35x = 6,408,005.03 × 2,247,478.55
  4. Step 4: Simplify right side
    4,272,003.35x = 14,401,853,853,217.11
  5. Step 5: Solve for x
    x = 14,401,853,853,217.11/4,272,003.35
  6. Step 6: Final answer
    x = 3,371,217.83

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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.