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Finding the Third Proportional to 436,263 and 922,827

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Solution

The third proportional to 436,263 and 922,827 is: 1,952,055.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,263 : 922,827 = 922,827 : x
  2. Step 2: Convert to fraction form
    436,263/922,827 = 922,827/x
  3. Step 3: Cross multiply
    436,263x = 922,827 × 922,827
  4. Step 4: Simplify right side
    436,263x = 851,609,671,929
  5. Step 5: Solve for x
    x = 851,609,671,929/436,263
  6. Step 6: Final answer
    x = 1,952,055.69

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.