Home / 3,383,920.49-4,667,084.39-2,975,155.61

Finding the Fourth Proportional to 3,383,920.49, 4,667,084.39 and 2,975,155.61

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Solution

The fourth proportional to 3,383,920.49, 4,667,084.39 and 2,975,155.61 is: 4,103,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,920.49 : 4,667,084.39 = 2,975,155.61 : x
  2. Step 2: Convert to fraction form
    3,383,920.49/4,667,084.39 = 2,975,155.61/x
  3. Step 3: Cross multiply
    3,383,920.49x = 4,667,084.39 × 2,975,155.61
  4. Step 4: Simplify right side
    3,383,920.49x = 13,885,302,289,354.39
  5. Step 5: Solve for x
    x = 13,885,302,289,354.39/3,383,920.49
  6. Step 6: Final answer
    x = 4,103,318.13

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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.