Home / 672,028.83-1,008,092.48-267,379.16

Finding the Fourth Proportional to 672,028.83, 1,008,092.48 and 267,379.16

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Solution

The fourth proportional to 672,028.83, 1,008,092.48 and 267,379.16 is: 401,088.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,028.83 : 1,008,092.48 = 267,379.16 : x
  2. Step 2: Convert to fraction form
    672,028.83/1,008,092.48 = 267,379.16/x
  3. Step 3: Cross multiply
    672,028.83x = 1,008,092.48 × 267,379.16
  4. Step 4: Simplify right side
    672,028.83x = 269,542,914,127.36
  5. Step 5: Solve for x
    x = 269,542,914,127.36/672,028.83
  6. Step 6: Final answer
    x = 401,088.32

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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.