Home / 2,356,477.52-3,534,993.09-840,375.97

Finding the Fourth Proportional to 2,356,477.52, 3,534,993.09 and 840,375.97

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Solution

The fourth proportional to 2,356,477.52, 3,534,993.09 and 840,375.97 is: 1,260,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,356,477.52 : 3,534,993.09 = 840,375.97 : x
  2. Step 2: Convert to fraction form
    2,356,477.52/3,534,993.09 = 840,375.97/x
  3. Step 3: Cross multiply
    2,356,477.52x = 3,534,993.09 × 840,375.97
  4. Step 4: Simplify right side
    2,356,477.52x = 2,970,723,238,114.56
  5. Step 5: Solve for x
    x = 2,970,723,238,114.56/2,356,477.52
  6. Step 6: Final answer
    x = 1,260,662.67

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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.