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Finding the Third Proportional to 786,696 and 1,701,888

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Solution

The third proportional to 786,696 and 1,701,888 is: 3,681,756.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,696 : 1,701,888 = 1,701,888 : x
  2. Step 2: Convert to fraction form
    786,696/1,701,888 = 1,701,888/x
  3. Step 3: Cross multiply
    786,696x = 1,701,888 × 1,701,888
  4. Step 4: Simplify right side
    786,696x = 2,896,422,764,544
  5. Step 5: Solve for x
    x = 2,896,422,764,544/786,696
  6. Step 6: Final answer
    x = 3,681,756.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.