Home / 1,613,692.38-2,226,877.11-888,524.94

Finding the Fourth Proportional to 1,613,692.38, 2,226,877.11 and 888,524.94

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Solution

The fourth proportional to 1,613,692.38, 2,226,877.11 and 888,524.94 is: 1,226,154.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,692.38 : 2,226,877.11 = 888,524.94 : x
  2. Step 2: Convert to fraction form
    1,613,692.38/2,226,877.11 = 888,524.94/x
  3. Step 3: Cross multiply
    1,613,692.38x = 2,226,877.11 × 888,524.94
  4. Step 4: Simplify right side
    1,613,692.38x = 1,978,635,850,550.12
  5. Step 5: Solve for x
    x = 1,978,635,850,550.12/1,613,692.38
  6. Step 6: Final answer
    x = 1,226,154.30

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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.