Home / 1,197,906.37-1,653,255.75-681,785.75

Finding the Fourth Proportional to 1,197,906.37, 1,653,255.75 and 681,785.75

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Solution

The fourth proportional to 1,197,906.37, 1,653,255.75 and 681,785.75 is: 940,946.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,906.37 : 1,653,255.75 = 681,785.75 : x
  2. Step 2: Convert to fraction form
    1,197,906.37/1,653,255.75 = 681,785.75/x
  3. Step 3: Cross multiply
    1,197,906.37x = 1,653,255.75 × 681,785.75
  4. Step 4: Simplify right side
    1,197,906.37x = 1,127,166,211,455.56
  5. Step 5: Solve for x
    x = 1,127,166,211,455.56/1,197,906.37
  6. Step 6: Final answer
    x = 940,946.84

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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.