Home / 3,003,607.36-4,505,999.10-1,320,706

Finding the Fourth Proportional to 3,003,607.36, 4,505,999.10 and 1,320,706

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Solution

The fourth proportional to 3,003,607.36, 4,505,999.10 and 1,320,706 is: 1,981,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,607.36 : 4,505,999.10 = 1,320,706 : x
  2. Step 2: Convert to fraction form
    3,003,607.36/4,505,999.10 = 1,320,706/x
  3. Step 3: Cross multiply
    3,003,607.36x = 4,505,999.10 × 1,320,706
  4. Step 4: Simplify right side
    3,003,607.36x = 5,951,100,047,364.60
  5. Step 5: Solve for x
    x = 5,951,100,047,364.60/3,003,607.36
  6. Step 6: Final answer
    x = 1,981,317.57

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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.