Home / 3,129,086.44-4,317,399.18-1,770,959.44

Finding the Fourth Proportional to 3,129,086.44, 4,317,399.18 and 1,770,959.44

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Solution

The fourth proportional to 3,129,086.44, 4,317,399.18 and 1,770,959.44 is: 2,443,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,086.44 : 4,317,399.18 = 1,770,959.44 : x
  2. Step 2: Convert to fraction form
    3,129,086.44/4,317,399.18 = 1,770,959.44/x
  3. Step 3: Cross multiply
    3,129,086.44x = 4,317,399.18 × 1,770,959.44
  4. Step 4: Simplify right side
    3,129,086.44x = 7,645,938,834,069.26
  5. Step 5: Solve for x
    x = 7,645,938,834,069.26/3,129,086.44
  6. Step 6: Final answer
    x = 2,443,505.15

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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.