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Finding the Third Proportional to 930,328.50 and 2,049,225

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Solution

The third proportional to 930,328.50 and 2,049,225 is: 4,513,806.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,328.50 : 2,049,225 = 2,049,225 : x
  2. Step 2: Convert to fraction form
    930,328.50/2,049,225 = 2,049,225/x
  3. Step 3: Cross multiply
    930,328.50x = 2,049,225 × 2,049,225
  4. Step 4: Simplify right side
    930,328.50x = 4,199,323,100,625
  5. Step 5: Solve for x
    x = 4,199,323,100,625/930,328.50
  6. Step 6: Final answer
    x = 4,513,806.79

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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.