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Finding the Third Proportional to 528,087 and 794,659

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Solution

The third proportional to 528,087 and 794,659 is: 1,195,793.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,087 : 794,659 = 794,659 : x
  2. Step 2: Convert to fraction form
    528,087/794,659 = 794,659/x
  3. Step 3: Cross multiply
    528,087x = 794,659 × 794,659
  4. Step 4: Simplify right side
    528,087x = 631,482,926,281
  5. Step 5: Solve for x
    x = 631,482,926,281/528,087
  6. Step 6: Final answer
    x = 1,195,793.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.