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Finding the Third Proportional to 873,634.50 and 1,868,712

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Solution

The third proportional to 873,634.50 and 1,868,712 is: 3,997,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,634.50 : 1,868,712 = 1,868,712 : x
  2. Step 2: Convert to fraction form
    873,634.50/1,868,712 = 1,868,712/x
  3. Step 3: Cross multiply
    873,634.50x = 1,868,712 × 1,868,712
  4. Step 4: Simplify right side
    873,634.50x = 3,492,084,538,944
  5. Step 5: Solve for x
    x = 3,492,084,538,944/873,634.50
  6. Step 6: Final answer
    x = 3,997,191.66

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.