Home / 3,191,661.64-4,783,356.06-1,296,201.16

Finding the Fourth Proportional to 3,191,661.64, 4,783,356.06 and 1,296,201.16

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Solution

The fourth proportional to 3,191,661.64, 4,783,356.06 and 1,296,201.16 is: 1,942,621.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,661.64 : 4,783,356.06 = 1,296,201.16 : x
  2. Step 2: Convert to fraction form
    3,191,661.64/4,783,356.06 = 1,296,201.16/x
  3. Step 3: Cross multiply
    3,191,661.64x = 4,783,356.06 × 1,296,201.16
  4. Step 4: Simplify right side
    3,191,661.64x = 6,200,191,673,665.03
  5. Step 5: Solve for x
    x = 6,200,191,673,665.03/3,191,661.64
  6. Step 6: Final answer
    x = 1,942,621.86

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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.