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Finding the Third Proportional to 344,943 and 754,011

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Solution

The third proportional to 344,943 and 754,011 is: 1,648,192.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,943 : 754,011 = 754,011 : x
  2. Step 2: Convert to fraction form
    344,943/754,011 = 754,011/x
  3. Step 3: Cross multiply
    344,943x = 754,011 × 754,011
  4. Step 4: Simplify right side
    344,943x = 568,532,588,121
  5. Step 5: Solve for x
    x = 568,532,588,121/344,943
  6. Step 6: Final answer
    x = 1,648,192.86

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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.