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Finding the Third Proportional to 888,926 and 1,355,257

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Solution

The third proportional to 888,926 and 1,355,257 is: 2,066,225.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,926 : 1,355,257 = 1,355,257 : x
  2. Step 2: Convert to fraction form
    888,926/1,355,257 = 1,355,257/x
  3. Step 3: Cross multiply
    888,926x = 1,355,257 × 1,355,257
  4. Step 4: Simplify right side
    888,926x = 1,836,721,536,049
  5. Step 5: Solve for x
    x = 1,836,721,536,049/888,926
  6. Step 6: Final answer
    x = 2,066,225.46

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.