Home / 3,219,832.64-4,443,475.57-1,769,579.48

Finding the Fourth Proportional to 3,219,832.64, 4,443,475.57 and 1,769,579.48

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Solution

The fourth proportional to 3,219,832.64, 4,443,475.57 and 1,769,579.48 is: 2,442,078.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,832.64 : 4,443,475.57 = 1,769,579.48 : x
  2. Step 2: Convert to fraction form
    3,219,832.64/4,443,475.57 = 1,769,579.48/x
  3. Step 3: Cross multiply
    3,219,832.64x = 4,443,475.57 × 1,769,579.48
  4. Step 4: Simplify right side
    3,219,832.64x = 7,863,083,161,911.98
  5. Step 5: Solve for x
    x = 7,863,083,161,911.98/3,219,832.64
  6. Step 6: Final answer
    x = 2,442,078.22

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Why These Related Problems?

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