Home / 1,203,828.13-1,661,246.82-659,945.32

Finding the Fourth Proportional to 1,203,828.13, 1,661,246.82 and 659,945.32

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Solution

The fourth proportional to 1,203,828.13, 1,661,246.82 and 659,945.32 is: 910,704.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,828.13 : 1,661,246.82 = 659,945.32 : x
  2. Step 2: Convert to fraction form
    1,203,828.13/1,661,246.82 = 659,945.32/x
  3. Step 3: Cross multiply
    1,203,828.13x = 1,661,246.82 × 659,945.32
  4. Step 4: Simplify right side
    1,203,828.13x = 1,096,332,069,415.28
  5. Step 5: Solve for x
    x = 1,096,332,069,415.28/1,203,828.13
  6. Step 6: Final answer
    x = 910,704.81

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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.