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Finding the Third Proportional to 631,052 and 1,384,576

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Solution

The third proportional to 631,052 and 1,384,576 is: 3,037,864.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,052 : 1,384,576 = 1,384,576 : x
  2. Step 2: Convert to fraction form
    631,052/1,384,576 = 1,384,576/x
  3. Step 3: Cross multiply
    631,052x = 1,384,576 × 1,384,576
  4. Step 4: Simplify right side
    631,052x = 1,917,050,699,776
  5. Step 5: Solve for x
    x = 1,917,050,699,776/631,052
  6. Step 6: Final answer
    x = 3,037,864.87

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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.