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Finding the Third Proportional to 1,693,728 and 2,633,888

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Solution

The third proportional to 1,693,728 and 2,633,888 is: 4,095,915.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,728 : 2,633,888 = 2,633,888 : x
  2. Step 2: Convert to fraction form
    1,693,728/2,633,888 = 2,633,888/x
  3. Step 3: Cross multiply
    1,693,728x = 2,633,888 × 2,633,888
  4. Step 4: Simplify right side
    1,693,728x = 6,937,365,996,544
  5. Step 5: Solve for x
    x = 6,937,365,996,544/1,693,728
  6. Step 6: Final answer
    x = 4,095,915.04

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.