Home / 1,407,816.36-1,942,761.24-795,958.56

Finding the Fourth Proportional to 1,407,816.36, 1,942,761.24 and 795,958.56

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Solution

The fourth proportional to 1,407,816.36, 1,942,761.24 and 795,958.56 is: 1,098,408.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,816.36 : 1,942,761.24 = 795,958.56 : x
  2. Step 2: Convert to fraction form
    1,407,816.36/1,942,761.24 = 795,958.56/x
  3. Step 3: Cross multiply
    1,407,816.36x = 1,942,761.24 × 795,958.56
  4. Step 4: Simplify right side
    1,407,816.36x = 1,546,357,439,014.21
  5. Step 5: Solve for x
    x = 1,546,357,439,014.21/1,407,816.36
  6. Step 6: Final answer
    x = 1,098,408.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.