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Finding the Third Proportional to 447,323.63 and 961,390.13

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Solution

The third proportional to 447,323.63 and 961,390.13 is: 2,066,224.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,323.63 : 961,390.13 = 961,390.13 : x
  2. Step 2: Convert to fraction form
    447,323.63/961,390.13 = 961,390.13/x
  3. Step 3: Cross multiply
    447,323.63x = 961,390.13 × 961,390.13
  4. Step 4: Simplify right side
    447,323.63x = 924,270,972,447.52
  5. Step 5: Solve for x
    x = 924,270,972,447.52/447,323.63
  6. Step 6: Final answer
    x = 2,066,224.36

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.