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Finding the Third Proportional to 763,107.33 and 1,636,851.80

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Solution

The third proportional to 763,107.33 and 1,636,851.80 is: 3,511,018.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,107.33 : 1,636,851.80 = 1,636,851.80 : x
  2. Step 2: Convert to fraction form
    763,107.33/1,636,851.80 = 1,636,851.80/x
  3. Step 3: Cross multiply
    763,107.33x = 1,636,851.80 × 1,636,851.80
  4. Step 4: Simplify right side
    763,107.33x = 2,679,283,804,932.92
  5. Step 5: Solve for x
    x = 2,679,283,804,932.92/763,107.33
  6. Step 6: Final answer
    x = 3,511,018.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.