Home / 3,546,016.80-5,322,961.80-2,199,699.60

Finding the Fourth Proportional to 3,546,016.80, 5,322,961.80 and 2,199,699.60

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Solution

The fourth proportional to 3,546,016.80, 5,322,961.80 and 2,199,699.60 is: 3,301,991.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,546,016.80 : 5,322,961.80 = 2,199,699.60 : x
  2. Step 2: Convert to fraction form
    3,546,016.80/5,322,961.80 = 2,199,699.60/x
  3. Step 3: Cross multiply
    3,546,016.80x = 5,322,961.80 × 2,199,699.60
  4. Step 4: Simplify right side
    3,546,016.80x = 11,708,916,942,275.28
  5. Step 5: Solve for x
    x = 11,708,916,942,275.28/3,546,016.80
  6. Step 6: Final answer
    x = 3,301,991.39

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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.