Home / 1,752,692.17-2,419,118.76-1,027,773.43

Finding the Fourth Proportional to 1,752,692.17, 2,419,118.76 and 1,027,773.43

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Solution

The fourth proportional to 1,752,692.17, 2,419,118.76 and 1,027,773.43 is: 1,418,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,692.17 : 2,419,118.76 = 1,027,773.43 : x
  2. Step 2: Convert to fraction form
    1,752,692.17/2,419,118.76 = 1,027,773.43/x
  3. Step 3: Cross multiply
    1,752,692.17x = 2,419,118.76 × 1,027,773.43
  4. Step 4: Simplify right side
    1,752,692.17x = 2,486,305,985,542.55
  5. Step 5: Solve for x
    x = 2,486,305,985,542.55/1,752,692.17
  6. Step 6: Final answer
    x = 1,418,563.98

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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.