Home / 1,939,742.73-2,909,614.32-591,912.41

Finding the Fourth Proportional to 1,939,742.73, 2,909,614.32 and 591,912.41

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Solution

The fourth proportional to 1,939,742.73, 2,909,614.32 and 591,912.41 is: 887,868.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,742.73 : 2,909,614.32 = 591,912.41 : x
  2. Step 2: Convert to fraction form
    1,939,742.73/2,909,614.32 = 591,912.41/x
  3. Step 3: Cross multiply
    1,939,742.73x = 2,909,614.32 × 591,912.41
  4. Step 4: Simplify right side
    1,939,742.73x = 1,722,236,809,773.64
  5. Step 5: Solve for x
    x = 1,722,236,809,773.64/1,939,742.73
  6. Step 6: Final answer
    x = 887,868.68

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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.