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Finding the Third Proportional to 841,992.75 and 1,810,071

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Solution

The third proportional to 841,992.75 and 1,810,071 is: 3,891,193.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,992.75 : 1,810,071 = 1,810,071 : x
  2. Step 2: Convert to fraction form
    841,992.75/1,810,071 = 1,810,071/x
  3. Step 3: Cross multiply
    841,992.75x = 1,810,071 × 1,810,071
  4. Step 4: Simplify right side
    841,992.75x = 3,276,357,025,041
  5. Step 5: Solve for x
    x = 3,276,357,025,041/841,992.75
  6. Step 6: Final answer
    x = 3,891,193.87

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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.