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Finding the Third Proportional to 937,278 and 1,941,021

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Solution

The third proportional to 937,278 and 1,941,021 is: 4,019,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,278 : 1,941,021 = 1,941,021 : x
  2. Step 2: Convert to fraction form
    937,278/1,941,021 = 1,941,021/x
  3. Step 3: Cross multiply
    937,278x = 1,941,021 × 1,941,021
  4. Step 4: Simplify right side
    937,278x = 3,767,562,522,441
  5. Step 5: Solve for x
    x = 3,767,562,522,441/937,278
  6. Step 6: Final answer
    x = 4,019,685.22

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.