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Finding the Third Proportional to 435,634 and 943,666

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Solution

The third proportional to 435,634 and 943,666 is: 2,044,159.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,634 : 943,666 = 943,666 : x
  2. Step 2: Convert to fraction form
    435,634/943,666 = 943,666/x
  3. Step 3: Cross multiply
    435,634x = 943,666 × 943,666
  4. Step 4: Simplify right side
    435,634x = 890,505,519,556
  5. Step 5: Solve for x
    x = 890,505,519,556/435,634
  6. Step 6: Final answer
    x = 2,044,159.82

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.