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Finding the Third Proportional to 832,392 and 1,791,036

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Solution

The third proportional to 832,392 and 1,791,036 is: 3,853,725.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,392 : 1,791,036 = 1,791,036 : x
  2. Step 2: Convert to fraction form
    832,392/1,791,036 = 1,791,036/x
  3. Step 3: Cross multiply
    832,392x = 1,791,036 × 1,791,036
  4. Step 4: Simplify right side
    832,392x = 3,207,809,953,296
  5. Step 5: Solve for x
    x = 3,207,809,953,296/832,392
  6. Step 6: Final answer
    x = 3,853,725.11

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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.