Home / 3,383,921.49-4,667,085.77-2,975,156.61

Finding the Fourth Proportional to 3,383,921.49, 4,667,085.77 and 2,975,156.61

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Solution

The fourth proportional to 3,383,921.49, 4,667,085.77 and 2,975,156.61 is: 4,103,319.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,921.49 : 4,667,085.77 = 2,975,156.61 : x
  2. Step 2: Convert to fraction form
    3,383,921.49/4,667,085.77 = 2,975,156.61/x
  3. Step 3: Cross multiply
    3,383,921.49x = 4,667,085.77 × 2,975,156.61
  4. Step 4: Simplify right side
    3,383,921.49x = 13,885,311,078,052.44
  5. Step 5: Solve for x
    x = 13,885,311,078,052.44/3,383,921.49
  6. Step 6: Final answer
    x = 4,103,319.51

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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.