Home / 3,671,644.92-5,066,853.63-2,040,317.88

Finding the Fourth Proportional to 3,671,644.92, 5,066,853.63 and 2,040,317.88

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Solution

The fourth proportional to 3,671,644.92, 5,066,853.63 and 2,040,317.88 is: 2,815,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671,644.92 : 5,066,853.63 = 2,040,317.88 : x
  2. Step 2: Convert to fraction form
    3,671,644.92/5,066,853.63 = 2,040,317.88/x
  3. Step 3: Cross multiply
    3,671,644.92x = 5,066,853.63 × 2,040,317.88
  4. Step 4: Simplify right side
    3,671,644.92x = 10,337,992,056,631.90
  5. Step 5: Solve for x
    x = 10,337,992,056,631.90/3,671,644.92
  6. Step 6: Final answer
    x = 2,815,629.58

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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.