Home / 2,826,786.30-4,208,209.61-2,809,971.14

Finding the Fourth Proportional to 2,826,786.30, 4,208,209.61 and 2,809,971.14

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Solution

The fourth proportional to 2,826,786.30, 4,208,209.61 and 2,809,971.14 is: 4,183,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,786.30 : 4,208,209.61 = 2,809,971.14 : x
  2. Step 2: Convert to fraction form
    2,826,786.30/4,208,209.61 = 2,809,971.14/x
  3. Step 3: Cross multiply
    2,826,786.30x = 4,208,209.61 × 2,809,971.14
  4. Step 4: Simplify right side
    2,826,786.30x = 11,824,947,520,079.75
  5. Step 5: Solve for x
    x = 11,824,947,520,079.75/2,826,786.30
  6. Step 6: Final answer
    x = 4,183,177.03

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.