Home / 2,077,979.41-2,867,583.55-1,160,222.68

Finding the Fourth Proportional to 2,077,979.41, 2,867,583.55 and 1,160,222.68

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Solution

The fourth proportional to 2,077,979.41, 2,867,583.55 and 1,160,222.68 is: 1,601,091.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,979.41 : 2,867,583.55 = 1,160,222.68 : x
  2. Step 2: Convert to fraction form
    2,077,979.41/2,867,583.55 = 1,160,222.68/x
  3. Step 3: Cross multiply
    2,077,979.41x = 2,867,583.55 × 1,160,222.68
  4. Step 4: Simplify right side
    2,077,979.41x = 3,327,035,451,365.88
  5. Step 5: Solve for x
    x = 3,327,035,451,365.88/2,077,979.41
  6. Step 6: Final answer
    x = 1,601,091.64

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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.