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Finding the Third Proportional to 1,775,445.75 and 3,824,685

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Solution

The third proportional to 1,775,445.75 and 3,824,685 is: 8,239,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,445.75 : 3,824,685 = 3,824,685 : x
  2. Step 2: Convert to fraction form
    1,775,445.75/3,824,685 = 3,824,685/x
  3. Step 3: Cross multiply
    1,775,445.75x = 3,824,685 × 3,824,685
  4. Step 4: Simplify right side
    1,775,445.75x = 14,628,215,349,225
  5. Step 5: Solve for x
    x = 14,628,215,349,225/1,775,445.75
  6. Step 6: Final answer
    x = 8,239,179.01

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.