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Finding the Third Proportional to 996,901 and 2,186,803

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Solution

The third proportional to 996,901 and 2,186,803 is: 4,796,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,901 : 2,186,803 = 2,186,803 : x
  2. Step 2: Convert to fraction form
    996,901/2,186,803 = 2,186,803/x
  3. Step 3: Cross multiply
    996,901x = 2,186,803 × 2,186,803
  4. Step 4: Simplify right side
    996,901x = 4,782,107,360,809
  5. Step 5: Solve for x
    x = 4,782,107,360,809/996,901
  6. Step 6: Final answer
    x = 4,796,973.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.