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Finding the Third Proportional to 936,423 and 1,412,905.50

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Solution

The third proportional to 936,423 and 1,412,905.50 is: 2,131,837.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,423 : 1,412,905.50 = 1,412,905.50 : x
  2. Step 2: Convert to fraction form
    936,423/1,412,905.50 = 1,412,905.50/x
  3. Step 3: Cross multiply
    936,423x = 1,412,905.50 × 1,412,905.50
  4. Step 4: Simplify right side
    936,423x = 1,996,301,951,930.25
  5. Step 5: Solve for x
    x = 1,996,301,951,930.25/936,423
  6. Step 6: Final answer
    x = 2,131,837.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.