Home / 2,049,189.19-3,073,931.44-787,016.81

Finding the Fourth Proportional to 2,049,189.19, 3,073,931.44 and 787,016.81

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Solution

The fourth proportional to 2,049,189.19, 3,073,931.44 and 787,016.81 is: 1,180,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,189.19 : 3,073,931.44 = 787,016.81 : x
  2. Step 2: Convert to fraction form
    2,049,189.19/3,073,931.44 = 787,016.81/x
  3. Step 3: Cross multiply
    2,049,189.19x = 3,073,931.44 × 787,016.81
  4. Step 4: Simplify right side
    2,049,189.19x = 2,419,235,721,784.79
  5. Step 5: Solve for x
    x = 2,419,235,721,784.79/2,049,189.19
  6. Step 6: Final answer
    x = 1,180,581.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.