Home / 1,884,976.32-2,601,238.72-1,025,516.92

Finding the Fourth Proportional to 1,884,976.32, 2,601,238.72 and 1,025,516.92

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Solution

The fourth proportional to 1,884,976.32, 2,601,238.72 and 1,025,516.92 is: 1,415,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,976.32 : 2,601,238.72 = 1,025,516.92 : x
  2. Step 2: Convert to fraction form
    1,884,976.32/2,601,238.72 = 1,025,516.92/x
  3. Step 3: Cross multiply
    1,884,976.32x = 2,601,238.72 × 1,025,516.92
  4. Step 4: Simplify right side
    1,884,976.32x = 2,667,614,320,319.14
  5. Step 5: Solve for x
    x = 2,667,614,320,319.14/1,884,976.32
  6. Step 6: Final answer
    x = 1,415,197.79

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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.