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Finding the Third Proportional to 877,378 and 1,823,652

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Solution

The third proportional to 877,378 and 1,823,652 is: 3,790,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,378 : 1,823,652 = 1,823,652 : x
  2. Step 2: Convert to fraction form
    877,378/1,823,652 = 1,823,652/x
  3. Step 3: Cross multiply
    877,378x = 1,823,652 × 1,823,652
  4. Step 4: Simplify right side
    877,378x = 3,325,706,617,104
  5. Step 5: Solve for x
    x = 3,325,706,617,104/877,378
  6. Step 6: Final answer
    x = 3,790,506.05

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.