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Finding the Third Proportional to 523,286 and 1,130,217

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Solution

The third proportional to 523,286 and 1,130,217 is: 2,441,094.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,286 : 1,130,217 = 1,130,217 : x
  2. Step 2: Convert to fraction form
    523,286/1,130,217 = 1,130,217/x
  3. Step 3: Cross multiply
    523,286x = 1,130,217 × 1,130,217
  4. Step 4: Simplify right side
    523,286x = 1,277,390,467,089
  5. Step 5: Solve for x
    x = 1,277,390,467,089/523,286
  6. Step 6: Final answer
    x = 2,441,094.29

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.