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Finding the Third Proportional to 1,330,062.75 and 2,063,710.13

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Solution

The third proportional to 1,330,062.75 and 2,063,710.13 is: 3,202,028.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,062.75 : 2,063,710.13 = 2,063,710.13 : x
  2. Step 2: Convert to fraction form
    1,330,062.75/2,063,710.13 = 2,063,710.13/x
  3. Step 3: Cross multiply
    1,330,062.75x = 2,063,710.13 × 2,063,710.13
  4. Step 4: Simplify right side
    1,330,062.75x = 4,258,899,480,027.52
  5. Step 5: Solve for x
    x = 4,258,899,480,027.52/1,330,062.75
  6. Step 6: Final answer
    x = 3,202,028.99

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.