Home / 5,694,372.12-7,858,387.90-3,489,196.80

Finding the Fourth Proportional to 5,694,372.12, 7,858,387.90 and 3,489,196.80

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Solution

The fourth proportional to 5,694,372.12, 7,858,387.90 and 3,489,196.80 is: 4,815,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,372.12 : 7,858,387.90 = 3,489,196.80 : x
  2. Step 2: Convert to fraction form
    5,694,372.12/7,858,387.90 = 3,489,196.80/x
  3. Step 3: Cross multiply
    5,694,372.12x = 7,858,387.90 × 3,489,196.80
  4. Step 4: Simplify right side
    5,694,372.12x = 27,419,461,913,838.72
  5. Step 5: Solve for x
    x = 27,419,461,913,838.72/5,694,372.12
  6. Step 6: Final answer
    x = 4,815,186.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.