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Finding the Third Proportional to 415,587 and 894,732

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Solution

The third proportional to 415,587 and 894,732 is: 1,926,300.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,587 : 894,732 = 894,732 : x
  2. Step 2: Convert to fraction form
    415,587/894,732 = 894,732/x
  3. Step 3: Cross multiply
    415,587x = 894,732 × 894,732
  4. Step 4: Simplify right side
    415,587x = 800,545,351,824
  5. Step 5: Solve for x
    x = 800,545,351,824/415,587
  6. Step 6: Final answer
    x = 1,926,300.27

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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.