Home / 3,321,967.70-4,982,951.55-3,258,982.10

Finding the Fourth Proportional to 3,321,967.70, 4,982,951.55 and 3,258,982.10

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Solution

The fourth proportional to 3,321,967.70, 4,982,951.55 and 3,258,982.10 is: 4,888,473.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,967.70 : 4,982,951.55 = 3,258,982.10 : x
  2. Step 2: Convert to fraction form
    3,321,967.70/4,982,951.55 = 3,258,982.10/x
  3. Step 3: Cross multiply
    3,321,967.70x = 4,982,951.55 × 3,258,982.10
  4. Step 4: Simplify right side
    3,321,967.70x = 16,239,349,906,617.25
  5. Step 5: Solve for x
    x = 16,239,349,906,617.25/3,321,967.70
  6. Step 6: Final answer
    x = 4,888,473.15

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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.