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Finding the Third Proportional to 937,106 and 2,019,992

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Solution

The third proportional to 937,106 and 2,019,992 is: 4,354,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,106 : 2,019,992 = 2,019,992 : x
  2. Step 2: Convert to fraction form
    937,106/2,019,992 = 2,019,992/x
  3. Step 3: Cross multiply
    937,106x = 2,019,992 × 2,019,992
  4. Step 4: Simplify right side
    937,106x = 4,080,367,680,064
  5. Step 5: Solve for x
    x = 4,080,367,680,064/937,106
  6. Step 6: Final answer
    x = 4,354,222.13

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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.