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Finding the Third Proportional to 426,780 and 932,304

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Solution

The third proportional to 426,780 and 932,304 is: 2,036,624.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    426,780 : 932,304 = 932,304 : x
  2. Step 2: Convert to fraction form
    426,780/932,304 = 932,304/x
  3. Step 3: Cross multiply
    426,780x = 932,304 × 932,304
  4. Step 4: Simplify right side
    426,780x = 869,190,748,416
  5. Step 5: Solve for x
    x = 869,190,748,416/426,780
  6. Step 6: Final answer
    x = 2,036,624.84

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.