Home / 3,835,635.36-5,293,171.44-2,116,755.60

Finding the Fourth Proportional to 3,835,635.36, 5,293,171.44 and 2,116,755.60

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Solution

The fourth proportional to 3,835,635.36, 5,293,171.44 and 2,116,755.60 is: 2,921,119.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,635.36 : 5,293,171.44 = 2,116,755.60 : x
  2. Step 2: Convert to fraction form
    3,835,635.36/5,293,171.44 = 2,116,755.60/x
  3. Step 3: Cross multiply
    3,835,635.36x = 5,293,171.44 × 2,116,755.60
  4. Step 4: Simplify right side
    3,835,635.36x = 11,204,350,287,380.06
  5. Step 5: Solve for x
    x = 11,204,350,287,380.06/3,835,635.36
  6. Step 6: Final answer
    x = 2,921,119.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.