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Finding the Third Proportional to 842,654 and 1,192,330

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Solution

The third proportional to 842,654 and 1,192,330 is: 1,687,111.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,654 : 1,192,330 = 1,192,330 : x
  2. Step 2: Convert to fraction form
    842,654/1,192,330 = 1,192,330/x
  3. Step 3: Cross multiply
    842,654x = 1,192,330 × 1,192,330
  4. Step 4: Simplify right side
    842,654x = 1,421,650,828,900
  5. Step 5: Solve for x
    x = 1,421,650,828,900/842,654
  6. Step 6: Final answer
    x = 1,687,111.00

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.