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Finding the Third Proportional to 774,752 and 1,673,991

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Solution

The third proportional to 774,752 and 1,673,991 is: 3,616,958.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,752 : 1,673,991 = 1,673,991 : x
  2. Step 2: Convert to fraction form
    774,752/1,673,991 = 1,673,991/x
  3. Step 3: Cross multiply
    774,752x = 1,673,991 × 1,673,991
  4. Step 4: Simplify right side
    774,752x = 2,802,245,868,081
  5. Step 5: Solve for x
    x = 2,802,245,868,081/774,752
  6. Step 6: Final answer
    x = 3,616,958.55

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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.