Home / 3,778,091.96-5,213,770.86-2,059,213.88

Finding the Fourth Proportional to 3,778,091.96, 5,213,770.86 and 2,059,213.88

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Solution

The fourth proportional to 3,778,091.96, 5,213,770.86 and 2,059,213.88 is: 2,841,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,091.96 : 5,213,770.86 = 2,059,213.88 : x
  2. Step 2: Convert to fraction form
    3,778,091.96/5,213,770.86 = 2,059,213.88/x
  3. Step 3: Cross multiply
    3,778,091.96x = 5,213,770.86 × 2,059,213.88
  4. Step 4: Simplify right side
    3,778,091.96x = 10,736,269,322,051.54
  5. Step 5: Solve for x
    x = 10,736,269,322,051.54/3,778,091.96
  6. Step 6: Final answer
    x = 2,841,717.31

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1.5x scale

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.