Home / 1,884,928.20-2,601,212.37-1,025,494.62

Finding the Fourth Proportional to 1,884,928.20, 2,601,212.37 and 1,025,494.62

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Solution

The fourth proportional to 1,884,928.20, 2,601,212.37 and 1,025,494.62 is: 1,415,188.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,928.20 : 2,601,212.37 = 1,025,494.62 : x
  2. Step 2: Convert to fraction form
    1,884,928.20/2,601,212.37 = 1,025,494.62/x
  3. Step 3: Cross multiply
    1,884,928.20x = 2,601,212.37 × 1,025,494.62
  4. Step 4: Simplify right side
    1,884,928.20x = 2,667,529,290,912.45
  5. Step 5: Solve for x
    x = 2,667,529,290,912.45/1,884,928.20
  6. Step 6: Final answer
    x = 1,415,188.81

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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.