Home / 3,003,606.36-4,505,997.60-1,320,705

Finding the Fourth Proportional to 3,003,606.36, 4,505,997.60 and 1,320,705

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Solution

The fourth proportional to 3,003,606.36, 4,505,997.60 and 1,320,705 is: 1,981,316.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,606.36 : 4,505,997.60 = 1,320,705 : x
  2. Step 2: Convert to fraction form
    3,003,606.36/4,505,997.60 = 1,320,705/x
  3. Step 3: Cross multiply
    3,003,606.36x = 4,505,997.60 × 1,320,705
  4. Step 4: Simplify right side
    3,003,606.36x = 5,951,093,560,308.00
  5. Step 5: Solve for x
    x = 5,951,093,560,308.00/3,003,606.36
  6. Step 6: Final answer
    x = 1,981,316.07

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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.