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Finding the Third Proportional to 443,773.69 and 958,515.19

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Solution

The third proportional to 443,773.69 and 958,515.19 is: 2,070,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,773.69 : 958,515.19 = 958,515.19 : x
  2. Step 2: Convert to fraction form
    443,773.69/958,515.19 = 958,515.19/x
  3. Step 3: Cross multiply
    443,773.69x = 958,515.19 × 958,515.19
  4. Step 4: Simplify right side
    443,773.69x = 918,751,364,668.16
  5. Step 5: Solve for x
    x = 918,751,364,668.16/443,773.69
  6. Step 6: Final answer
    x = 2,070,315.10

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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.