Home / 3,227,791.82-4,453,015.77-1,920,782.16

Finding the Fourth Proportional to 3,227,791.82, 4,453,015.77 and 1,920,782.16

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Solution

The fourth proportional to 3,227,791.82, 4,453,015.77 and 1,920,782.16 is: 2,649,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,791.82 : 4,453,015.77 = 1,920,782.16 : x
  2. Step 2: Convert to fraction form
    3,227,791.82/4,453,015.77 = 1,920,782.16/x
  3. Step 3: Cross multiply
    3,227,791.82x = 4,453,015.77 × 1,920,782.16
  4. Step 4: Simplify right side
    3,227,791.82x = 8,553,273,249,214.66
  5. Step 5: Solve for x
    x = 8,553,273,249,214.66/3,227,791.82
  6. Step 6: Final answer
    x = 2,649,883.80

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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.