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Finding the Third Proportional to 786,001 and 1,186,472

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Solution

The third proportional to 786,001 and 1,186,472 is: 1,790,984.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,001 : 1,186,472 = 1,186,472 : x
  2. Step 2: Convert to fraction form
    786,001/1,186,472 = 1,186,472/x
  3. Step 3: Cross multiply
    786,001x = 1,186,472 × 1,186,472
  4. Step 4: Simplify right side
    786,001x = 1,407,715,806,784
  5. Step 5: Solve for x
    x = 1,407,715,806,784/786,001
  6. Step 6: Final answer
    x = 1,790,984.75

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.