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Finding the Third Proportional to 669,597.75 and 1,445,046.75

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Solution

The third proportional to 669,597.75 and 1,445,046.75 is: 3,118,529.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,597.75 : 1,445,046.75 = 1,445,046.75 : x
  2. Step 2: Convert to fraction form
    669,597.75/1,445,046.75 = 1,445,046.75/x
  3. Step 3: Cross multiply
    669,597.75x = 1,445,046.75 × 1,445,046.75
  4. Step 4: Simplify right side
    669,597.75x = 2,088,160,109,685.56
  5. Step 5: Solve for x
    x = 2,088,160,109,685.56/669,597.75
  6. Step 6: Final answer
    x = 3,118,529.16

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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.