Home / 3,910,506.56-5,396,710.56-2,192,179.04

Finding the Fourth Proportional to 3,910,506.56, 5,396,710.56 and 2,192,179.04

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Solution

The fourth proportional to 3,910,506.56, 5,396,710.56 and 2,192,179.04 is: 3,025,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,506.56 : 5,396,710.56 = 2,192,179.04 : x
  2. Step 2: Convert to fraction form
    3,910,506.56/5,396,710.56 = 2,192,179.04/x
  3. Step 3: Cross multiply
    3,910,506.56x = 5,396,710.56 × 2,192,179.04
  4. Step 4: Simplify right side
    3,910,506.56x = 11,830,555,774,578.66
  5. Step 5: Solve for x
    x = 11,830,555,774,578.66/3,910,506.56
  6. Step 6: Final answer
    x = 3,025,325.64

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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.