Home / 3,565,227.66-4,919,991.69-1,933,673.82

Finding the Fourth Proportional to 3,565,227.66, 4,919,991.69 and 1,933,673.82

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Solution

The fourth proportional to 3,565,227.66, 4,919,991.69 and 1,933,673.82 is: 2,668,457.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,565,227.66 : 4,919,991.69 = 1,933,673.82 : x
  2. Step 2: Convert to fraction form
    3,565,227.66/4,919,991.69 = 1,933,673.82/x
  3. Step 3: Cross multiply
    3,565,227.66x = 4,919,991.69 × 1,933,673.82
  4. Step 4: Simplify right side
    3,565,227.66x = 9,513,659,125,570.56
  5. Step 5: Solve for x
    x = 9,513,659,125,570.56/3,565,227.66
  6. Step 6: Final answer
    x = 2,668,457.68

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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.