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Finding the Third Proportional to 570,207 and 1,234,521

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Solution

The third proportional to 570,207 and 1,234,521 is: 2,672,787.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,207 : 1,234,521 = 1,234,521 : x
  2. Step 2: Convert to fraction form
    570,207/1,234,521 = 1,234,521/x
  3. Step 3: Cross multiply
    570,207x = 1,234,521 × 1,234,521
  4. Step 4: Simplify right side
    570,207x = 1,524,042,099,441
  5. Step 5: Solve for x
    x = 1,524,042,099,441/570,207
  6. Step 6: Final answer
    x = 2,672,787.43

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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.