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Finding the Third Proportional to 1,110,190.50 and 2,307,643.88

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Solution

The third proportional to 1,110,190.50 and 2,307,643.88 is: 4,796,672.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,190.50 : 2,307,643.88 = 2,307,643.88 : x
  2. Step 2: Convert to fraction form
    1,110,190.50/2,307,643.88 = 2,307,643.88/x
  3. Step 3: Cross multiply
    1,110,190.50x = 2,307,643.88 × 2,307,643.88
  4. Step 4: Simplify right side
    1,110,190.50x = 5,325,220,253,825.02
  5. Step 5: Solve for x
    x = 5,325,220,253,825.02/1,110,190.50
  6. Step 6: Final answer
    x = 4,796,672.51

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.