Home / 1,135,559.43-1,567,073.49-619,314.42

Finding the Fourth Proportional to 1,135,559.43, 1,567,073.49 and 619,314.42

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Solution

The fourth proportional to 1,135,559.43, 1,567,073.49 and 619,314.42 is: 854,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,559.43 : 1,567,073.49 = 619,314.42 : x
  2. Step 2: Convert to fraction form
    1,135,559.43/1,567,073.49 = 619,314.42/x
  3. Step 3: Cross multiply
    1,135,559.43x = 1,567,073.49 × 619,314.42
  4. Step 4: Simplify right side
    1,135,559.43x = 970,511,209,556.73
  5. Step 5: Solve for x
    x = 970,511,209,556.73/1,135,559.43
  6. Step 6: Final answer
    x = 854,654.70

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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.