Home / 1,613,404.80-2,226,414.09-888,110.85

Finding the Fourth Proportional to 1,613,404.80, 2,226,414.09 and 888,110.85

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Solution

The fourth proportional to 1,613,404.80, 2,226,414.09 and 888,110.85 is: 1,225,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,404.80 : 2,226,414.09 = 888,110.85 : x
  2. Step 2: Convert to fraction form
    1,613,404.80/2,226,414.09 = 888,110.85/x
  3. Step 3: Cross multiply
    1,613,404.80x = 2,226,414.09 × 888,110.85
  4. Step 4: Simplify right side
    1,613,404.80x = 1,977,302,521,601.35
  5. Step 5: Solve for x
    x = 1,977,302,521,601.35/1,613,404.80
  6. Step 6: Final answer
    x = 1,225,546.45

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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.