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Finding the Third Proportional to 528,087 and 794,589

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Solution

The third proportional to 528,087 and 794,589 is: 1,195,582.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,087 : 794,589 = 794,589 : x
  2. Step 2: Convert to fraction form
    528,087/794,589 = 794,589/x
  3. Step 3: Cross multiply
    528,087x = 794,589 × 794,589
  4. Step 4: Simplify right side
    528,087x = 631,371,678,921
  5. Step 5: Solve for x
    x = 631,371,678,921/528,087
  6. Step 6: Final answer
    x = 1,195,582.70

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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.