Home / 1,467,234.21-2,200,858.62-667,956.60

Finding the Fourth Proportional to 1,467,234.21, 2,200,858.62 and 667,956.60

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Solution

The fourth proportional to 1,467,234.21, 2,200,858.62 and 667,956.60 is: 1,001,938.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,234.21 : 2,200,858.62 = 667,956.60 : x
  2. Step 2: Convert to fraction form
    1,467,234.21/2,200,858.62 = 667,956.60/x
  3. Step 3: Cross multiply
    1,467,234.21x = 2,200,858.62 × 667,956.60
  4. Step 4: Simplify right side
    1,467,234.21x = 1,470,078,040,895.89
  5. Step 5: Solve for x
    x = 1,470,078,040,895.89/1,467,234.21
  6. Step 6: Final answer
    x = 1,001,938.23

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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.