Home / 1,956,912.48-2,933,888.31-1,283,163.39

Finding the Fourth Proportional to 1,956,912.48, 2,933,888.31 and 1,283,163.39

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Solution

The fourth proportional to 1,956,912.48, 2,933,888.31 and 1,283,163.39 is: 1,923,774.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,912.48 : 2,933,888.31 = 1,283,163.39 : x
  2. Step 2: Convert to fraction form
    1,956,912.48/2,933,888.31 = 1,283,163.39/x
  3. Step 3: Cross multiply
    1,956,912.48x = 2,933,888.31 × 1,283,163.39
  4. Step 4: Simplify right side
    1,956,912.48x = 3,764,658,069,740.97
  5. Step 5: Solve for x
    x = 3,764,658,069,740.97/1,956,912.48
  6. Step 6: Final answer
    x = 1,923,774.37

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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.