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Finding the Third Proportional to 444,614 and 975,643

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Solution

The third proportional to 444,614 and 975,643 is: 2,140,911.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,614 : 975,643 = 975,643 : x
  2. Step 2: Convert to fraction form
    444,614/975,643 = 975,643/x
  3. Step 3: Cross multiply
    444,614x = 975,643 × 975,643
  4. Step 4: Simplify right side
    444,614x = 951,879,263,449
  5. Step 5: Solve for x
    x = 951,879,263,449/444,614
  6. Step 6: Final answer
    x = 2,140,911.58

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.