Home / 694,189.92-1,041,284.88-362,413.92

Finding the Fourth Proportional to 694,189.92, 1,041,284.88 and 362,413.92

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Solution

The fourth proportional to 694,189.92, 1,041,284.88 and 362,413.92 is: 543,620.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,189.92 : 1,041,284.88 = 362,413.92 : x
  2. Step 2: Convert to fraction form
    694,189.92/1,041,284.88 = 362,413.92/x
  3. Step 3: Cross multiply
    694,189.92x = 1,041,284.88 × 362,413.92
  4. Step 4: Simplify right side
    694,189.92x = 377,376,135,197.53
  5. Step 5: Solve for x
    x = 377,376,135,197.53/694,189.92
  6. Step 6: Final answer
    x = 543,620.88

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1.5x scale

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.