Home / 3,829,105.10-5,284,164.94-2,110,225.61

Finding the Fourth Proportional to 3,829,105.10, 5,284,164.94 and 2,110,225.61

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Solution

The fourth proportional to 3,829,105.10, 5,284,164.94 and 2,110,225.61 is: 2,912,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,105.10 : 5,284,164.94 = 2,110,225.61 : x
  2. Step 2: Convert to fraction form
    3,829,105.10/5,284,164.94 = 2,110,225.61/x
  3. Step 3: Cross multiply
    3,829,105.10x = 5,284,164.94 × 2,110,225.61
  4. Step 4: Simplify right side
    3,829,105.10x = 11,150,780,183,852.11
  5. Step 5: Solve for x
    x = 11,150,780,183,852.11/3,829,105.10
  6. Step 6: Final answer
    x = 2,912,111.29

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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.