Home / 1,511,995.72-2,086,553.12-832,932.22

Finding the Fourth Proportional to 1,511,995.72, 2,086,553.12 and 832,932.22

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Solution

The fourth proportional to 1,511,995.72, 2,086,553.12 and 832,932.22 is: 1,149,445.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,995.72 : 2,086,553.12 = 832,932.22 : x
  2. Step 2: Convert to fraction form
    1,511,995.72/2,086,553.12 = 832,932.22/x
  3. Step 3: Cross multiply
    1,511,995.72x = 2,086,553.12 × 832,932.22
  4. Step 4: Simplify right side
    1,511,995.72x = 1,737,957,322,389.53
  5. Step 5: Solve for x
    x = 1,737,957,322,389.53/1,511,995.72
  6. Step 6: Final answer
    x = 1,149,445.93

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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.