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Finding the Third Proportional to 478,312.25 and 1,049,926

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Solution

The third proportional to 478,312.25 and 1,049,926 is: 2,304,654.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,312.25 : 1,049,926 = 1,049,926 : x
  2. Step 2: Convert to fraction form
    478,312.25/1,049,926 = 1,049,926/x
  3. Step 3: Cross multiply
    478,312.25x = 1,049,926 × 1,049,926
  4. Step 4: Simplify right side
    478,312.25x = 1,102,344,605,476
  5. Step 5: Solve for x
    x = 1,102,344,605,476/478,312.25
  6. Step 6: Final answer
    x = 2,304,654.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.