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Finding the Third Proportional to 744,440.63 and 1,630,656.56

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Solution

The third proportional to 744,440.63 and 1,630,656.56 is: 3,571,864.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,440.63 : 1,630,656.56 = 1,630,656.56 : x
  2. Step 2: Convert to fraction form
    744,440.63/1,630,656.56 = 1,630,656.56/x
  3. Step 3: Cross multiply
    744,440.63x = 1,630,656.56 × 1,630,656.56
  4. Step 4: Simplify right side
    744,440.63x = 2,659,040,824,824.32
  5. Step 5: Solve for x
    x = 2,659,040,824,824.32/744,440.63
  6. Step 6: Final answer
    x = 3,571,864.21

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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.