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Finding the Third Proportional to 1,835,199.50 and 4,043,645

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Solution

The third proportional to 1,835,199.50 and 4,043,645 is: 8,909,693.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,199.50 : 4,043,645 = 4,043,645 : x
  2. Step 2: Convert to fraction form
    1,835,199.50/4,043,645 = 4,043,645/x
  3. Step 3: Cross multiply
    1,835,199.50x = 4,043,645 × 4,043,645
  4. Step 4: Simplify right side
    1,835,199.50x = 16,351,064,886,025
  5. Step 5: Solve for x
    x = 16,351,064,886,025/1,835,199.50
  6. Step 6: Final answer
    x = 8,909,693.41

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.