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Finding the Third Proportional to 931,066 and 1,999,924

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Solution

The third proportional to 931,066 and 1,999,924 is: 4,295,824.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,066 : 1,999,924 = 1,999,924 : x
  2. Step 2: Convert to fraction form
    931,066/1,999,924 = 1,999,924/x
  3. Step 3: Cross multiply
    931,066x = 1,999,924 × 1,999,924
  4. Step 4: Simplify right side
    931,066x = 3,999,696,005,776
  5. Step 5: Solve for x
    x = 3,999,696,005,776/931,066
  6. Step 6: Final answer
    x = 4,295,824.36

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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.