Home / 1,933,286.60-2,667,982.51-1,062,177.72

Finding the Fourth Proportional to 1,933,286.60, 2,667,982.51 and 1,062,177.72

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Solution

The fourth proportional to 1,933,286.60, 2,667,982.51 and 1,062,177.72 is: 1,465,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,286.60 : 2,667,982.51 = 1,062,177.72 : x
  2. Step 2: Convert to fraction form
    1,933,286.60/2,667,982.51 = 1,062,177.72/x
  3. Step 3: Cross multiply
    1,933,286.60x = 2,667,982.51 × 1,062,177.72
  4. Step 4: Simplify right side
    1,933,286.60x = 2,833,871,573,612.63
  5. Step 5: Solve for x
    x = 2,833,871,573,612.63/1,933,286.60
  6. Step 6: Final answer
    x = 1,465,831.07

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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.