Home / 3,816,575.82-5,266,915.31-2,074,245.19

Finding the Fourth Proportional to 3,816,575.82, 5,266,915.31 and 2,074,245.19

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Solution

The fourth proportional to 3,816,575.82, 5,266,915.31 and 2,074,245.19 is: 2,862,480.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,575.82 : 5,266,915.31 = 2,074,245.19 : x
  2. Step 2: Convert to fraction form
    3,816,575.82/5,266,915.31 = 2,074,245.19/x
  3. Step 3: Cross multiply
    3,816,575.82x = 5,266,915.31 × 2,074,245.19
  4. Step 4: Simplify right side
    3,816,575.82x = 10,924,873,739,923.18
  5. Step 5: Solve for x
    x = 10,924,873,739,923.18/3,816,575.82
  6. Step 6: Final answer
    x = 2,862,480.47

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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.