Home / 3,753,513.12-5,179,764.96-2,034,589.44

Finding the Fourth Proportional to 3,753,513.12, 5,179,764.96 and 2,034,589.44

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Solution

The fourth proportional to 3,753,513.12, 5,179,764.96 and 2,034,589.44 is: 2,807,688.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,513.12 : 5,179,764.96 = 2,034,589.44 : x
  2. Step 2: Convert to fraction form
    3,753,513.12/5,179,764.96 = 2,034,589.44/x
  3. Step 3: Cross multiply
    3,753,513.12x = 5,179,764.96 × 2,034,589.44
  4. Step 4: Simplify right side
    3,753,513.12x = 10,538,695,089,298.02
  5. Step 5: Solve for x
    x = 10,538,695,089,298.02/3,753,513.12
  6. Step 6: Final answer
    x = 2,807,688.36

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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.