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Finding the Third Proportional to 423,549 and 932,391

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Solution

The third proportional to 423,549 and 932,391 is: 2,052,544.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,549 : 932,391 = 932,391 : x
  2. Step 2: Convert to fraction form
    423,549/932,391 = 932,391/x
  3. Step 3: Cross multiply
    423,549x = 932,391 × 932,391
  4. Step 4: Simplify right side
    423,549x = 869,352,976,881
  5. Step 5: Solve for x
    x = 869,352,976,881/423,549
  6. Step 6: Final answer
    x = 2,052,544.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.