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Finding the Third Proportional to 589,390 and 901,001

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Solution

The third proportional to 589,390 and 901,001 is: 1,377,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,390 : 901,001 = 901,001 : x
  2. Step 2: Convert to fraction form
    589,390/901,001 = 901,001/x
  3. Step 3: Cross multiply
    589,390x = 901,001 × 901,001
  4. Step 4: Simplify right side
    589,390x = 811,802,802,001
  5. Step 5: Solve for x
    x = 811,802,802,001/589,390
  6. Step 6: Final answer
    x = 1,377,361.00

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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.