Home / 2,827,464.33-4,239,589.77-1,929,992.43

Finding the Fourth Proportional to 2,827,464.33, 4,239,589.77 and 1,929,992.43

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Solution

The fourth proportional to 2,827,464.33, 4,239,589.77 and 1,929,992.43 is: 2,893,891.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827,464.33 : 4,239,589.77 = 1,929,992.43 : x
  2. Step 2: Convert to fraction form
    2,827,464.33/4,239,589.77 = 1,929,992.43/x
  3. Step 3: Cross multiply
    2,827,464.33x = 4,239,589.77 × 1,929,992.43
  4. Step 4: Simplify right side
    2,827,464.33x = 8,182,376,162,405.44
  5. Step 5: Solve for x
    x = 8,182,376,162,405.44/2,827,464.33
  6. Step 6: Final answer
    x = 2,893,891.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.