Home / 3,321,757.70-4,982,636.55-3,258,772.10

Finding the Fourth Proportional to 3,321,757.70, 4,982,636.55 and 3,258,772.10

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Solution

The fourth proportional to 3,321,757.70, 4,982,636.55 and 3,258,772.10 is: 4,888,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,757.70 : 4,982,636.55 = 3,258,772.10 : x
  2. Step 2: Convert to fraction form
    3,321,757.70/4,982,636.55 = 3,258,772.10/x
  3. Step 3: Cross multiply
    3,321,757.70x = 4,982,636.55 × 3,258,772.10
  4. Step 4: Simplify right side
    3,321,757.70x = 16,237,276,973,580.25
  5. Step 5: Solve for x
    x = 16,237,276,973,580.25/3,321,757.70
  6. Step 6: Final answer
    x = 4,888,158.15

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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.