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Finding the Third Proportional to 1,835,212 and 4,043,668

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Solution

The third proportional to 1,835,212 and 4,043,668 is: 8,909,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,212 : 4,043,668 = 4,043,668 : x
  2. Step 2: Convert to fraction form
    1,835,212/4,043,668 = 4,043,668/x
  3. Step 3: Cross multiply
    1,835,212x = 4,043,668 × 4,043,668
  4. Step 4: Simplify right side
    1,835,212x = 16,351,250,894,224
  5. Step 5: Solve for x
    x = 16,351,250,894,224/1,835,212
  6. Step 6: Final answer
    x = 8,909,734.08

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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.