Home / 3,769,893.57-5,202,233.14-2,115,887.01

Finding the Fourth Proportional to 3,769,893.57, 5,202,233.14 and 2,115,887.01

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Solution

The fourth proportional to 3,769,893.57, 5,202,233.14 and 2,115,887.01 is: 2,919,800.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,893.57 : 5,202,233.14 = 2,115,887.01 : x
  2. Step 2: Convert to fraction form
    3,769,893.57/5,202,233.14 = 2,115,887.01/x
  3. Step 3: Cross multiply
    3,769,893.57x = 5,202,233.14 × 2,115,887.01
  4. Step 4: Simplify right side
    3,769,893.57x = 11,007,337,523,917.51
  5. Step 5: Solve for x
    x = 11,007,337,523,917.51/3,769,893.57
  6. Step 6: Final answer
    x = 2,919,800.60

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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.