Home / 1,816,564.70-2,722,975.61-806,162.50

Finding the Fourth Proportional to 1,816,564.70, 2,722,975.61 and 806,162.50

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Solution

The fourth proportional to 1,816,564.70, 2,722,975.61 and 806,162.50 is: 1,208,413.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,564.70 : 2,722,975.61 = 806,162.50 : x
  2. Step 2: Convert to fraction form
    1,816,564.70/2,722,975.61 = 806,162.50/x
  3. Step 3: Cross multiply
    1,816,564.70x = 2,722,975.61 × 806,162.50
  4. Step 4: Simplify right side
    1,816,564.70x = 2,195,160,820,404.59
  5. Step 5: Solve for x
    x = 2,195,160,820,404.59/1,816,564.70
  6. Step 6: Final answer
    x = 1,208,413.23

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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.