Home / 1,229,413.33-1,696,600.04-685,584.34

Finding the Fourth Proportional to 1,229,413.33, 1,696,600.04 and 685,584.34

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Solution

The fourth proportional to 1,229,413.33, 1,696,600.04 and 685,584.34 is: 946,111.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,413.33 : 1,696,600.04 = 685,584.34 : x
  2. Step 2: Convert to fraction form
    1,229,413.33/1,696,600.04 = 685,584.34/x
  3. Step 3: Cross multiply
    1,229,413.33x = 1,696,600.04 × 685,584.34
  4. Step 4: Simplify right side
    1,229,413.33x = 1,163,162,418,667.37
  5. Step 5: Solve for x
    x = 1,163,162,418,667.37/1,229,413.33
  6. Step 6: Final answer
    x = 946,111.77

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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.