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Finding the Third Proportional to 964,315.50 and 2,100,066

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Solution

The third proportional to 964,315.50 and 2,100,066 is: 4,573,479.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,315.50 : 2,100,066 = 2,100,066 : x
  2. Step 2: Convert to fraction form
    964,315.50/2,100,066 = 2,100,066/x
  3. Step 3: Cross multiply
    964,315.50x = 2,100,066 × 2,100,066
  4. Step 4: Simplify right side
    964,315.50x = 4,410,277,204,356
  5. Step 5: Solve for x
    x = 4,410,277,204,356/964,315.50
  6. Step 6: Final answer
    x = 4,573,479.53

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.