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Finding the Third Proportional to 2,281,000.50 and 3,188,983.50

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Solution

The third proportional to 2,281,000.50 and 3,188,983.50 is: 4,458,401.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,000.50 : 3,188,983.50 = 3,188,983.50 : x
  2. Step 2: Convert to fraction form
    2,281,000.50/3,188,983.50 = 3,188,983.50/x
  3. Step 3: Cross multiply
    2,281,000.50x = 3,188,983.50 × 3,188,983.50
  4. Step 4: Simplify right side
    2,281,000.50x = 10,169,615,763,272.25
  5. Step 5: Solve for x
    x = 10,169,615,763,272.25/2,281,000.50
  6. Step 6: Final answer
    x = 4,458,401.37

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.