Home / 1,372,292.10-2,059,604.55-1,106,352.90

Finding the Fourth Proportional to 1,372,292.10, 2,059,604.55 and 1,106,352.90

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Solution

The fourth proportional to 1,372,292.10, 2,059,604.55 and 1,106,352.90 is: 1,660,469.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,292.10 : 2,059,604.55 = 1,106,352.90 : x
  2. Step 2: Convert to fraction form
    1,372,292.10/2,059,604.55 = 1,106,352.90/x
  3. Step 3: Cross multiply
    1,372,292.10x = 2,059,604.55 × 1,106,352.90
  4. Step 4: Simplify right side
    1,372,292.10x = 2,278,649,466,745.69
  5. Step 5: Solve for x
    x = 2,278,649,466,745.69/1,372,292.10
  6. Step 6: Final answer
    x = 1,660,469.71

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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.