Home / 2,816,515.89-3,886,792.83-1,527,355.89

Finding the Fourth Proportional to 2,816,515.89, 3,886,792.83 and 1,527,355.89

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Solution

The fourth proportional to 2,816,515.89, 3,886,792.83 and 1,527,355.89 is: 2,107,751.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,515.89 : 3,886,792.83 = 1,527,355.89 : x
  2. Step 2: Convert to fraction form
    2,816,515.89/3,886,792.83 = 1,527,355.89/x
  3. Step 3: Cross multiply
    2,816,515.89x = 3,886,792.83 × 1,527,355.89
  4. Step 4: Simplify right side
    2,816,515.89x = 5,936,515,922,110.27
  5. Step 5: Solve for x
    x = 5,936,515,922,110.27/2,816,515.89
  6. Step 6: Final answer
    x = 2,107,751.62

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.