Home / 3,809,868.54-5,714,580.22-2,786,235.64

Finding the Fourth Proportional to 3,809,868.54, 5,714,580.22 and 2,786,235.64

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Solution

The fourth proportional to 3,809,868.54, 5,714,580.22 and 2,786,235.64 is: 4,179,190.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,868.54 : 5,714,580.22 = 2,786,235.64 : x
  2. Step 2: Convert to fraction form
    3,809,868.54/5,714,580.22 = 2,786,235.64/x
  3. Step 3: Cross multiply
    3,809,868.54x = 5,714,580.22 × 2,786,235.64
  4. Step 4: Simplify right side
    3,809,868.54x = 15,922,167,076,603.04
  5. Step 5: Solve for x
    x = 15,922,167,076,603.04/3,809,868.54
  6. Step 6: Final answer
    x = 4,179,190.68

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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.