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Finding the Third Proportional to 443,566.13 and 918,631.13

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Solution

The third proportional to 443,566.13 and 918,631.13 is: 1,902,496.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,566.13 : 918,631.13 = 918,631.13 : x
  2. Step 2: Convert to fraction form
    443,566.13/918,631.13 = 918,631.13/x
  3. Step 3: Cross multiply
    443,566.13x = 918,631.13 × 918,631.13
  4. Step 4: Simplify right side
    443,566.13x = 843,883,143,818.77
  5. Step 5: Solve for x
    x = 843,883,143,818.77/443,566.13
  6. Step 6: Final answer
    x = 1,902,496.82

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.