Home / 2,383,957.42-3,578,183.54-869,104.51

Finding the Fourth Proportional to 2,383,957.42, 3,578,183.54 and 869,104.51

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Solution

The fourth proportional to 2,383,957.42, 3,578,183.54 and 869,104.51 is: 1,304,476.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,957.42 : 3,578,183.54 = 869,104.51 : x
  2. Step 2: Convert to fraction form
    2,383,957.42/3,578,183.54 = 869,104.51/x
  3. Step 3: Cross multiply
    2,383,957.42x = 3,578,183.54 × 869,104.51
  4. Step 4: Simplify right side
    2,383,957.42x = 3,109,815,452,221.77
  5. Step 5: Solve for x
    x = 3,109,815,452,221.77/2,383,957.42
  6. Step 6: Final answer
    x = 1,304,476.09

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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.