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Finding the Third Proportional to 569,154 and 824,339

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Solution

The third proportional to 569,154 and 824,339 is: 1,193,938.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,154 : 824,339 = 824,339 : x
  2. Step 2: Convert to fraction form
    569,154/824,339 = 824,339/x
  3. Step 3: Cross multiply
    569,154x = 824,339 × 824,339
  4. Step 4: Simplify right side
    569,154x = 679,534,786,921
  5. Step 5: Solve for x
    x = 679,534,786,921/569,154
  6. Step 6: Final answer
    x = 1,193,938.35

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.