Home / 1,997,104.53-2,755,791.68-1,181,338.95

Finding the Fourth Proportional to 1,997,104.53, 2,755,791.68 and 1,181,338.95

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Solution

The fourth proportional to 1,997,104.53, 2,755,791.68 and 1,181,338.95 is: 1,630,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,104.53 : 2,755,791.68 = 1,181,338.95 : x
  2. Step 2: Convert to fraction form
    1,997,104.53/2,755,791.68 = 1,181,338.95/x
  3. Step 3: Cross multiply
    1,997,104.53x = 2,755,791.68 × 1,181,338.95
  4. Step 4: Simplify right side
    1,997,104.53x = 3,255,524,043,763.24
  5. Step 5: Solve for x
    x = 3,255,524,043,763.24/1,997,104.53
  6. Step 6: Final answer
    x = 1,630,122.01

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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.