Home / 2,205,885.15-3,304,177.92-1,008,815.31

Finding the Fourth Proportional to 2,205,885.15, 3,304,177.92 and 1,008,815.31

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Solution

The fourth proportional to 2,205,885.15, 3,304,177.92 and 1,008,815.31 is: 1,511,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,885.15 : 3,304,177.92 = 1,008,815.31 : x
  2. Step 2: Convert to fraction form
    2,205,885.15/3,304,177.92 = 1,008,815.31/x
  3. Step 3: Cross multiply
    2,205,885.15x = 3,304,177.92 × 1,008,815.31
  4. Step 4: Simplify right side
    2,205,885.15x = 3,333,305,272,659.96
  5. Step 5: Solve for x
    x = 3,333,305,272,659.96/2,205,885.15
  6. Step 6: Final answer
    x = 1,511,096.47

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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.