Home / 3,992,336.10-5,509,417.91-2,273,456.97

Finding the Fourth Proportional to 3,992,336.10, 5,509,417.91 and 2,273,456.97

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Solution

The fourth proportional to 3,992,336.10, 5,509,417.91 and 2,273,456.97 is: 3,137,367.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,992,336.10 : 5,509,417.91 = 2,273,456.97 : x
  2. Step 2: Convert to fraction form
    3,992,336.10/5,509,417.91 = 2,273,456.97/x
  3. Step 3: Cross multiply
    3,992,336.10x = 5,509,417.91 × 2,273,456.97
  4. Step 4: Simplify right side
    3,992,336.10x = 12,525,424,536,765.05
  5. Step 5: Solve for x
    x = 12,525,424,536,765.05/3,992,336.10
  6. Step 6: Final answer
    x = 3,137,367.25

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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.