Home / 1,190,952.26-1,785,424.20-516,525.61

Finding the Fourth Proportional to 1,190,952.26, 1,785,424.20 and 516,525.61

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Solution

The fourth proportional to 1,190,952.26, 1,785,424.20 and 516,525.61 is: 774,352.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,952.26 : 1,785,424.20 = 516,525.61 : x
  2. Step 2: Convert to fraction form
    1,190,952.26/1,785,424.20 = 516,525.61/x
  3. Step 3: Cross multiply
    1,190,952.26x = 1,785,424.20 × 516,525.61
  4. Step 4: Simplify right side
    1,190,952.26x = 922,217,322,413.63
  5. Step 5: Solve for x
    x = 922,217,322,413.63/1,190,952.26
  6. Step 6: Final answer
    x = 774,352.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.