Home / 2,163,616.12-3,245,175.78-566,333.92

Finding the Fourth Proportional to 2,163,616.12, 3,245,175.78 and 566,333.92

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Solution

The fourth proportional to 2,163,616.12, 3,245,175.78 and 566,333.92 is: 849,435.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,616.12 : 3,245,175.78 = 566,333.92 : x
  2. Step 2: Convert to fraction form
    2,163,616.12/3,245,175.78 = 566,333.92/x
  3. Step 3: Cross multiply
    2,163,616.12x = 3,245,175.78 × 566,333.92
  4. Step 4: Simplify right side
    2,163,616.12x = 1,837,853,120,576.46
  5. Step 5: Solve for x
    x = 1,837,853,120,576.46/2,163,616.12
  6. Step 6: Final answer
    x = 849,435.86

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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.