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Finding the Third Proportional to 447,776 and 961,792

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Solution

The third proportional to 447,776 and 961,792 is: 2,065,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,776 : 961,792 = 961,792 : x
  2. Step 2: Convert to fraction form
    447,776/961,792 = 961,792/x
  3. Step 3: Cross multiply
    447,776x = 961,792 × 961,792
  4. Step 4: Simplify right side
    447,776x = 925,043,851,264
  5. Step 5: Solve for x
    x = 925,043,851,264/447,776
  6. Step 6: Final answer
    x = 2,065,862.96

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.