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Finding the Third Proportional to 1,776,908.50 and 2,729,526.50

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Solution

The third proportional to 1,776,908.50 and 2,729,526.50 is: 4,192,852.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,908.50 : 2,729,526.50 = 2,729,526.50 : x
  2. Step 2: Convert to fraction form
    1,776,908.50/2,729,526.50 = 2,729,526.50/x
  3. Step 3: Cross multiply
    1,776,908.50x = 2,729,526.50 × 2,729,526.50
  4. Step 4: Simplify right side
    1,776,908.50x = 7,450,314,914,202.25
  5. Step 5: Solve for x
    x = 7,450,314,914,202.25/1,776,908.50
  6. Step 6: Final answer
    x = 4,192,852.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.