Home / 2,753,942.36-3,799,261.60-1,719,654.56

Finding the Fourth Proportional to 2,753,942.36, 3,799,261.60 and 1,719,654.56

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Solution

The fourth proportional to 2,753,942.36, 3,799,261.60 and 1,719,654.56 is: 2,372,387.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,942.36 : 3,799,261.60 = 1,719,654.56 : x
  2. Step 2: Convert to fraction form
    2,753,942.36/3,799,261.60 = 1,719,654.56/x
  3. Step 3: Cross multiply
    2,753,942.36x = 3,799,261.60 × 1,719,654.56
  4. Step 4: Simplify right side
    2,753,942.36x = 6,533,417,535,072.90
  5. Step 5: Solve for x
    x = 6,533,417,535,072.90/2,753,942.36
  6. Step 6: Final answer
    x = 2,372,387.17

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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.