Home / 3,753,548.05-5,179,857.56-2,099,673.70

Finding the Fourth Proportional to 3,753,548.05, 5,179,857.56 and 2,099,673.70

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Solution

The fourth proportional to 3,753,548.05, 5,179,857.56 and 2,099,673.70 is: 2,897,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,548.05 : 5,179,857.56 = 2,099,673.70 : x
  2. Step 2: Convert to fraction form
    3,753,548.05/5,179,857.56 = 2,099,673.70/x
  3. Step 3: Cross multiply
    3,753,548.05x = 5,179,857.56 × 2,099,673.70
  4. Step 4: Simplify right side
    3,753,548.05x = 10,876,010,672,903.93
  5. Step 5: Solve for x
    x = 10,876,010,672,903.93/3,753,548.05
  6. Step 6: Final answer
    x = 2,897,528.03

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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.