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Finding the Third Proportional to 801,412 and 1,248,072

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Solution

The third proportional to 801,412 and 1,248,072 is: 1,943,674.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,412 : 1,248,072 = 1,248,072 : x
  2. Step 2: Convert to fraction form
    801,412/1,248,072 = 1,248,072/x
  3. Step 3: Cross multiply
    801,412x = 1,248,072 × 1,248,072
  4. Step 4: Simplify right side
    801,412x = 1,557,683,717,184
  5. Step 5: Solve for x
    x = 1,557,683,717,184/801,412
  6. Step 6: Final answer
    x = 1,943,674.06

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.