Home / 1,969,112.36-2,952,602.37-888,361.89

Finding the Fourth Proportional to 1,969,112.36, 2,952,602.37 and 888,361.89

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Solution

The fourth proportional to 1,969,112.36, 2,952,602.37 and 888,361.89 is: 1,332,061.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,112.36 : 2,952,602.37 = 888,361.89 : x
  2. Step 2: Convert to fraction form
    1,969,112.36/2,952,602.37 = 888,361.89/x
  3. Step 3: Cross multiply
    1,969,112.36x = 2,952,602.37 × 888,361.89
  4. Step 4: Simplify right side
    1,969,112.36x = 2,622,979,421,831.68
  5. Step 5: Solve for x
    x = 2,622,979,421,831.68/1,969,112.36
  6. Step 6: Final answer
    x = 1,332,061.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.