Home / 1,501,785.56-3,109,974.75

Finding the Third Proportional to 1,501,785.56 and 3,109,974.75

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Solution

The third proportional to 1,501,785.56 and 3,109,974.75 is: 6,440,295.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,785.56 : 3,109,974.75 = 3,109,974.75 : x
  2. Step 2: Convert to fraction form
    1,501,785.56/3,109,974.75 = 3,109,974.75/x
  3. Step 3: Cross multiply
    1,501,785.56x = 3,109,974.75 × 3,109,974.75
  4. Step 4: Simplify right side
    1,501,785.56x = 9,671,942,945,637.56
  5. Step 5: Solve for x
    x = 9,671,942,945,637.56/1,501,785.56
  6. Step 6: Final answer
    x = 6,440,295.60

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.