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Finding the Third Proportional to 2,201,109.19 and 2,894,448.94

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Solution

The third proportional to 2,201,109.19 and 2,894,448.94 is: 3,806,187.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,109.19 : 2,894,448.94 = 2,894,448.94 : x
  2. Step 2: Convert to fraction form
    2,201,109.19/2,894,448.94 = 2,894,448.94/x
  3. Step 3: Cross multiply
    2,201,109.19x = 2,894,448.94 × 2,894,448.94
  4. Step 4: Simplify right side
    2,201,109.19x = 8,377,834,651,794.88
  5. Step 5: Solve for x
    x = 8,377,834,651,794.88/2,201,109.19
  6. Step 6: Final answer
    x = 3,806,187.67

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.