Home / 1,416,128.06-2,135,947.22

Finding the Third Proportional to 1,416,128.06 and 2,135,947.22

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Solution

The third proportional to 1,416,128.06 and 2,135,947.22 is: 3,221,651.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,128.06 : 2,135,947.22 = 2,135,947.22 : x
  2. Step 2: Convert to fraction form
    1,416,128.06/2,135,947.22 = 2,135,947.22/x
  3. Step 3: Cross multiply
    1,416,128.06x = 2,135,947.22 × 2,135,947.22
  4. Step 4: Simplify right side
    1,416,128.06x = 4,562,270,521,285.86
  5. Step 5: Solve for x
    x = 4,562,270,521,285.86/1,416,128.06
  6. Step 6: Final answer
    x = 3,221,651.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.