Home / 4,401,520.20-6,603,446.70-1,561,336.20

Finding the Fourth Proportional to 4,401,520.20, 6,603,446.70 and 1,561,336.20

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Solution

The fourth proportional to 4,401,520.20, 6,603,446.70 and 1,561,336.20 is: 2,342,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,520.20 : 6,603,446.70 = 1,561,336.20 : x
  2. Step 2: Convert to fraction form
    4,401,520.20/6,603,446.70 = 1,561,336.20/x
  3. Step 3: Cross multiply
    4,401,520.20x = 6,603,446.70 × 1,561,336.20
  4. Step 4: Simplify right side
    4,401,520.20x = 10,310,200,377,480.54
  5. Step 5: Solve for x
    x = 10,310,200,377,480.54/4,401,520.20
  6. Step 6: Final answer
    x = 2,342,418.05

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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.