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Finding the Third Proportional to 528,099 and 1,135,808

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Solution

The third proportional to 528,099 and 1,135,808 is: 2,442,837.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,099 : 1,135,808 = 1,135,808 : x
  2. Step 2: Convert to fraction form
    528,099/1,135,808 = 1,135,808/x
  3. Step 3: Cross multiply
    528,099x = 1,135,808 × 1,135,808
  4. Step 4: Simplify right side
    528,099x = 1,290,059,812,864
  5. Step 5: Solve for x
    x = 1,290,059,812,864/528,099
  6. Step 6: Final answer
    x = 2,442,837.07

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.