Home / 1,332,586.36-1,838,969.47-751,932.73

Finding the Fourth Proportional to 1,332,586.36, 1,838,969.47 and 751,932.73

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Solution

The fourth proportional to 1,332,586.36, 1,838,969.47 and 751,932.73 is: 1,037,667.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,586.36 : 1,838,969.47 = 751,932.73 : x
  2. Step 2: Convert to fraction form
    1,332,586.36/1,838,969.47 = 751,932.73/x
  3. Step 3: Cross multiply
    1,332,586.36x = 1,838,969.47 × 751,932.73
  4. Step 4: Simplify right side
    1,332,586.36x = 1,382,781,333,963.75
  5. Step 5: Solve for x
    x = 1,382,781,333,963.75/1,332,586.36
  6. Step 6: Final answer
    x = 1,037,667.33

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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.