Home / 2,305,536.29-3,181,909.94-1,917,667.39

Finding the Fourth Proportional to 2,305,536.29, 3,181,909.94 and 1,917,667.39

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Solution

The fourth proportional to 2,305,536.29, 3,181,909.94 and 1,917,667.39 is: 2,646,605.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,305,536.29 : 3,181,909.94 = 1,917,667.39 : x
  2. Step 2: Convert to fraction form
    2,305,536.29/3,181,909.94 = 1,917,667.39/x
  3. Step 3: Cross multiply
    2,305,536.29x = 3,181,909.94 × 1,917,667.39
  4. Step 4: Simplify right side
    2,305,536.29x = 6,101,844,929,854.86
  5. Step 5: Solve for x
    x = 6,101,844,929,854.86/2,305,536.29
  6. Step 6: Final answer
    x = 2,646,605.46

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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.