Home / 3,800,605.25-5,700,906.26-1,526,128.89

Finding the Fourth Proportional to 3,800,605.25, 5,700,906.26 and 1,526,128.89

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Solution

The fourth proportional to 3,800,605.25, 5,700,906.26 and 1,526,128.89 is: 2,289,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,800,605.25 : 5,700,906.26 = 1,526,128.89 : x
  2. Step 2: Convert to fraction form
    3,800,605.25/5,700,906.26 = 1,526,128.89/x
  3. Step 3: Cross multiply
    3,800,605.25x = 5,700,906.26 × 1,526,128.89
  4. Step 4: Simplify right side
    3,800,605.25x = 8,700,317,734,937.21
  5. Step 5: Solve for x
    x = 8,700,317,734,937.21/3,800,605.25
  6. Step 6: Final answer
    x = 2,289,192.69

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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.