Home / 2,106,831.94-3,190,816.13

Finding the Third Proportional to 2,106,831.94 and 3,190,816.13

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Solution

The third proportional to 2,106,831.94 and 3,190,816.13 is: 4,832,520.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,831.94 : 3,190,816.13 = 3,190,816.13 : x
  2. Step 2: Convert to fraction form
    2,106,831.94/3,190,816.13 = 3,190,816.13/x
  3. Step 3: Cross multiply
    2,106,831.94x = 3,190,816.13 × 3,190,816.13
  4. Step 4: Simplify right side
    2,106,831.94x = 10,181,307,543,560.02
  5. Step 5: Solve for x
    x = 10,181,307,543,560.02/2,106,831.94
  6. Step 6: Final answer
    x = 4,832,520.03

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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.