Home / 1,511,998.85-2,086,557.50-832,935.35

Finding the Fourth Proportional to 1,511,998.85, 2,086,557.50 and 832,935.35

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Solution

The fourth proportional to 1,511,998.85, 2,086,557.50 and 832,935.35 is: 1,149,450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,998.85 : 2,086,557.50 = 832,935.35 : x
  2. Step 2: Convert to fraction form
    1,511,998.85/2,086,557.50 = 832,935.35/x
  3. Step 3: Cross multiply
    1,511,998.85x = 2,086,557.50 × 832,935.35
  4. Step 4: Simplify right side
    1,511,998.85x = 1,737,967,504,660.18
  5. Step 5: Solve for x
    x = 1,737,967,504,660.18/1,511,998.85
  6. Step 6: Final answer
    x = 1,149,450.28

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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.