Home / 3,822,071.22-5,274,676.56-2,190,750.48

Finding the Fourth Proportional to 3,822,071.22, 5,274,676.56 and 2,190,750.48

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Solution

The fourth proportional to 3,822,071.22, 5,274,676.56 and 2,190,750.48 is: 3,023,360.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,822,071.22 : 5,274,676.56 = 2,190,750.48 : x
  2. Step 2: Convert to fraction form
    3,822,071.22/5,274,676.56 = 2,190,750.48/x
  3. Step 3: Cross multiply
    3,822,071.22x = 5,274,676.56 × 2,190,750.48
  4. Step 4: Simplify right side
    3,822,071.22x = 11,555,500,205,664.75
  5. Step 5: Solve for x
    x = 11,555,500,205,664.75/3,822,071.22
  6. Step 6: Final answer
    x = 3,023,360.77

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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.