Home / 3,827,844.78-5,282,422.91-2,108,965.30

Finding the Fourth Proportional to 3,827,844.78, 5,282,422.91 and 2,108,965.30

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Solution

The fourth proportional to 3,827,844.78, 5,282,422.91 and 2,108,965.30 is: 2,910,370.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,844.78 : 5,282,422.91 = 2,108,965.30 : x
  2. Step 2: Convert to fraction form
    3,827,844.78/5,282,422.91 = 2,108,965.30/x
  3. Step 3: Cross multiply
    3,827,844.78x = 5,282,422.91 × 2,108,965.30
  4. Step 4: Simplify right side
    3,827,844.78x = 11,140,446,601,272.76
  5. Step 5: Solve for x
    x = 11,140,446,601,272.76/3,827,844.78
  6. Step 6: Final answer
    x = 2,910,370.52

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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.