Home / 2,077,991.39-2,867,600.96-1,160,236.15

Finding the Fourth Proportional to 2,077,991.39, 2,867,600.96 and 1,160,236.15

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Solution

The fourth proportional to 2,077,991.39, 2,867,600.96 and 1,160,236.15 is: 1,601,110.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,991.39 : 2,867,600.96 = 1,160,236.15 : x
  2. Step 2: Convert to fraction form
    2,077,991.39/2,867,600.96 = 1,160,236.15/x
  3. Step 3: Cross multiply
    2,077,991.39x = 2,867,600.96 × 1,160,236.15
  4. Step 4: Simplify right side
    2,077,991.39x = 3,327,094,298,934.53
  5. Step 5: Solve for x
    x = 3,327,094,298,934.53/2,077,991.39
  6. Step 6: Final answer
    x = 1,601,110.72

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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.