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Finding the Third Proportional to 434,576 and 941,507

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Solution

The third proportional to 434,576 and 941,507 is: 2,039,770.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,576 : 941,507 = 941,507 : x
  2. Step 2: Convert to fraction form
    434,576/941,507 = 941,507/x
  3. Step 3: Cross multiply
    434,576x = 941,507 × 941,507
  4. Step 4: Simplify right side
    434,576x = 886,435,431,049
  5. Step 5: Solve for x
    x = 886,435,431,049/434,576
  6. Step 6: Final answer
    x = 2,039,770.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.