Home / 2,757,650.67-4,137,140.41-864,392.11

Finding the Fourth Proportional to 2,757,650.67, 4,137,140.41 and 864,392.11

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Solution

The fourth proportional to 2,757,650.67, 4,137,140.41 and 864,392.11 is: 1,296,796.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,650.67 : 4,137,140.41 = 864,392.11 : x
  2. Step 2: Convert to fraction form
    2,757,650.67/4,137,140.41 = 864,392.11/x
  3. Step 3: Cross multiply
    2,757,650.67x = 4,137,140.41 × 864,392.11
  4. Step 4: Simplify right side
    2,757,650.67x = 3,576,111,515,862.33
  5. Step 5: Solve for x
    x = 3,576,111,515,862.33/2,757,650.67
  6. Step 6: Final answer
    x = 1,296,796.42

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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.