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Finding the Third Proportional to 637,841 and 959,646

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Solution

The third proportional to 637,841 and 959,646 is: 1,443,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,841 : 959,646 = 959,646 : x
  2. Step 2: Convert to fraction form
    637,841/959,646 = 959,646/x
  3. Step 3: Cross multiply
    637,841x = 959,646 × 959,646
  4. Step 4: Simplify right side
    637,841x = 920,920,445,316
  5. Step 5: Solve for x
    x = 920,920,445,316/637,841
  6. Step 6: Final answer
    x = 1,443,808.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.