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Finding the Third Proportional to 858,163 and 1,851,214

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Solution

The third proportional to 858,163 and 1,851,214 is: 3,993,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,163 : 1,851,214 = 1,851,214 : x
  2. Step 2: Convert to fraction form
    858,163/1,851,214 = 1,851,214/x
  3. Step 3: Cross multiply
    858,163x = 1,851,214 × 1,851,214
  4. Step 4: Simplify right side
    858,163x = 3,426,993,273,796
  5. Step 5: Solve for x
    x = 3,426,993,273,796/858,163
  6. Step 6: Final answer
    x = 3,993,406.00

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.