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Finding the Third Proportional to 443,928.38 and 958,798.13

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Solution

The third proportional to 443,928.38 and 958,798.13 is: 2,070,815.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,928.38 : 958,798.13 = 958,798.13 : x
  2. Step 2: Convert to fraction form
    443,928.38/958,798.13 = 958,798.13/x
  3. Step 3: Cross multiply
    443,928.38x = 958,798.13 × 958,798.13
  4. Step 4: Simplify right side
    443,928.38x = 919,293,844,503.52
  5. Step 5: Solve for x
    x = 919,293,844,503.52/443,928.38
  6. Step 6: Final answer
    x = 2,070,815.69

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.