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Finding the Third Proportional to 999,463 and 2,185,334

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Solution

The third proportional to 999,463 and 2,185,334 is: 4,778,250.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,463 : 2,185,334 = 2,185,334 : x
  2. Step 2: Convert to fraction form
    999,463/2,185,334 = 2,185,334/x
  3. Step 3: Cross multiply
    999,463x = 2,185,334 × 2,185,334
  4. Step 4: Simplify right side
    999,463x = 4,775,684,691,556
  5. Step 5: Solve for x
    x = 4,775,684,691,556/999,463
  6. Step 6: Final answer
    x = 4,778,250.61

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.