Home / 2,224,672.79-3,070,131.12-1,257,745.41

Finding the Fourth Proportional to 2,224,672.79, 3,070,131.12 and 1,257,745.41

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Solution

The fourth proportional to 2,224,672.79, 3,070,131.12 and 1,257,745.41 is: 1,735,735.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,672.79 : 3,070,131.12 = 1,257,745.41 : x
  2. Step 2: Convert to fraction form
    2,224,672.79/3,070,131.12 = 1,257,745.41/x
  3. Step 3: Cross multiply
    2,224,672.79x = 3,070,131.12 × 1,257,745.41
  4. Step 4: Simplify right side
    2,224,672.79x = 3,861,443,324,278.16
  5. Step 5: Solve for x
    x = 3,861,443,324,278.16/2,224,672.79
  6. Step 6: Final answer
    x = 1,735,735.41

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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.