Home / 3,809,714.64-5,257,390.92-2,090,863.44

Finding the Fourth Proportional to 3,809,714.64, 5,257,390.92 and 2,090,863.44

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Solution

The fourth proportional to 3,809,714.64, 5,257,390.92 and 2,090,863.44 is: 2,885,383.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,714.64 : 5,257,390.92 = 2,090,863.44 : x
  2. Step 2: Convert to fraction form
    3,809,714.64/5,257,390.92 = 2,090,863.44/x
  3. Step 3: Cross multiply
    3,809,714.64x = 5,257,390.92 × 2,090,863.44
  4. Step 4: Simplify right side
    3,809,714.64x = 10,992,486,464,415.96
  5. Step 5: Solve for x
    x = 10,992,486,464,415.96/3,809,714.64
  6. Step 6: Final answer
    x = 2,885,383.16

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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.