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Finding the Third Proportional to 439,754 and 963,672

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Solution

The third proportional to 439,754 and 963,672 is: 2,111,780.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,754 : 963,672 = 963,672 : x
  2. Step 2: Convert to fraction form
    439,754/963,672 = 963,672/x
  3. Step 3: Cross multiply
    439,754x = 963,672 × 963,672
  4. Step 4: Simplify right side
    439,754x = 928,663,723,584
  5. Step 5: Solve for x
    x = 928,663,723,584/439,754
  6. Step 6: Final answer
    x = 2,111,780.05

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.