Home / 2,205,909.82-3,311,698.38-1,700,791.66

Finding the Fourth Proportional to 2,205,909.82, 3,311,698.38 and 1,700,791.66

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Solution

The fourth proportional to 2,205,909.82, 3,311,698.38 and 1,700,791.66 is: 2,553,372.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,909.82 : 3,311,698.38 = 1,700,791.66 : x
  2. Step 2: Convert to fraction form
    2,205,909.82/3,311,698.38 = 1,700,791.66/x
  3. Step 3: Cross multiply
    2,205,909.82x = 3,311,698.38 × 1,700,791.66
  4. Step 4: Simplify right side
    2,205,909.82x = 5,632,508,985,139.51
  5. Step 5: Solve for x
    x = 5,632,508,985,139.51/2,205,909.82
  6. Step 6: Final answer
    x = 2,553,372.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.