Home / 3,520,826.09-5,280,614.85-1,601,287.68

Finding the Fourth Proportional to 3,520,826.09, 5,280,614.85 and 1,601,287.68

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Solution

The fourth proportional to 3,520,826.09, 5,280,614.85 and 1,601,287.68 is: 2,401,647.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,826.09 : 5,280,614.85 = 1,601,287.68 : x
  2. Step 2: Convert to fraction form
    3,520,826.09/5,280,614.85 = 1,601,287.68/x
  3. Step 3: Cross multiply
    3,520,826.09x = 5,280,614.85 × 1,601,287.68
  4. Step 4: Simplify right side
    3,520,826.09x = 8,455,783,523,433.56
  5. Step 5: Solve for x
    x = 8,455,783,523,433.56/3,520,826.09
  6. Step 6: Final answer
    x = 2,401,647.60

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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.