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Finding the Third Proportional to 652,020 and 997,406

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Solution

The third proportional to 652,020 and 997,406 is: 1,525,748.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,020 : 997,406 = 997,406 : x
  2. Step 2: Convert to fraction form
    652,020/997,406 = 997,406/x
  3. Step 3: Cross multiply
    652,020x = 997,406 × 997,406
  4. Step 4: Simplify right side
    652,020x = 994,818,728,836
  5. Step 5: Solve for x
    x = 994,818,728,836/652,020
  6. Step 6: Final answer
    x = 1,525,748.79

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.