Home / 3,543,358.22-4,887,223.46-2,672,229.58

Finding the Fourth Proportional to 3,543,358.22, 4,887,223.46 and 2,672,229.58

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Solution

The fourth proportional to 3,543,358.22, 4,887,223.46 and 2,672,229.58 is: 3,685,707.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,358.22 : 4,887,223.46 = 2,672,229.58 : x
  2. Step 2: Convert to fraction form
    3,543,358.22/4,887,223.46 = 2,672,229.58/x
  3. Step 3: Cross multiply
    3,543,358.22x = 4,887,223.46 × 2,672,229.58
  4. Step 4: Simplify right side
    3,543,358.22x = 13,059,783,093,881.95
  5. Step 5: Solve for x
    x = 13,059,783,093,881.95/3,543,358.22
  6. Step 6: Final answer
    x = 3,685,707.82

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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.