Home / 3,828,654.82-5,283,579.08-2,109,836.84

Finding the Fourth Proportional to 3,828,654.82, 5,283,579.08 and 2,109,836.84

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Solution

The fourth proportional to 3,828,654.82, 5,283,579.08 and 2,109,836.84 is: 2,911,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,654.82 : 5,283,579.08 = 2,109,836.84 : x
  2. Step 2: Convert to fraction form
    3,828,654.82/5,283,579.08 = 2,109,836.84/x
  3. Step 3: Cross multiply
    3,828,654.82x = 5,283,579.08 × 2,109,836.84
  4. Step 4: Simplify right side
    3,828,654.82x = 11,147,489,790,037.31
  5. Step 5: Solve for x
    x = 11,147,489,790,037.31/3,828,654.82
  6. Step 6: Final answer
    x = 2,911,594.36

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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.