Home / 1,364,149.89-2,046,382.79-453,413.70

Finding the Fourth Proportional to 1,364,149.89, 2,046,382.79 and 453,413.70

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Solution

The fourth proportional to 1,364,149.89, 2,046,382.79 and 453,413.70 is: 680,173.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,149.89 : 2,046,382.79 = 453,413.70 : x
  2. Step 2: Convert to fraction form
    1,364,149.89/2,046,382.79 = 453,413.70/x
  3. Step 3: Cross multiply
    1,364,149.89x = 2,046,382.79 × 453,413.70
  4. Step 4: Simplify right side
    1,364,149.89x = 927,857,990,163.16
  5. Step 5: Solve for x
    x = 927,857,990,163.16/1,364,149.89
  6. Step 6: Final answer
    x = 680,173.05

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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.