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Finding the Third Proportional to 776,331 and 1,697,484

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Solution

The third proportional to 776,331 and 1,697,484 is: 3,711,628.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,331 : 1,697,484 = 1,697,484 : x
  2. Step 2: Convert to fraction form
    776,331/1,697,484 = 1,697,484/x
  3. Step 3: Cross multiply
    776,331x = 1,697,484 × 1,697,484
  4. Step 4: Simplify right side
    776,331x = 2,881,451,930,256
  5. Step 5: Solve for x
    x = 2,881,451,930,256/776,331
  6. Step 6: Final answer
    x = 3,711,628.07

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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.