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Finding the Third Proportional to 819,169 and 1,795,803

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Solution

The third proportional to 819,169 and 1,795,803 is: 3,936,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,169 : 1,795,803 = 1,795,803 : x
  2. Step 2: Convert to fraction form
    819,169/1,795,803 = 1,795,803/x
  3. Step 3: Cross multiply
    819,169x = 1,795,803 × 1,795,803
  4. Step 4: Simplify right side
    819,169x = 3,224,908,414,809
  5. Step 5: Solve for x
    x = 3,224,908,414,809/819,169
  6. Step 6: Final answer
    x = 3,936,804.76

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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.