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Finding the Third Proportional to 738,127 and 1,107,191

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Solution

The third proportional to 738,127 and 1,107,191 is: 1,660,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,127 : 1,107,191 = 1,107,191 : x
  2. Step 2: Convert to fraction form
    738,127/1,107,191 = 1,107,191/x
  3. Step 3: Cross multiply
    738,127x = 1,107,191 × 1,107,191
  4. Step 4: Simplify right side
    738,127x = 1,225,871,910,481
  5. Step 5: Solve for x
    x = 1,225,871,910,481/738,127
  6. Step 6: Final answer
    x = 1,660,787.25

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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.