Home / 1,135,234.41-1,702,858.38-336,522.78

Finding the Fourth Proportional to 1,135,234.41, 1,702,858.38 and 336,522.78

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Solution

The fourth proportional to 1,135,234.41, 1,702,858.38 and 336,522.78 is: 504,786.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,234.41 : 1,702,858.38 = 336,522.78 : x
  2. Step 2: Convert to fraction form
    1,135,234.41/1,702,858.38 = 336,522.78/x
  3. Step 3: Cross multiply
    1,135,234.41x = 1,702,858.38 × 336,522.78
  4. Step 4: Simplify right side
    1,135,234.41x = 573,050,635,983.90
  5. Step 5: Solve for x
    x = 573,050,635,983.90/1,135,234.41
  6. Step 6: Final answer
    x = 504,786.18

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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.