Home / 3,223,083.91-4,835,176.66-1,328,789.83

Finding the Fourth Proportional to 3,223,083.91, 4,835,176.66 and 1,328,789.83

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Solution

The fourth proportional to 3,223,083.91, 4,835,176.66 and 1,328,789.83 is: 1,993,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,223,083.91 : 4,835,176.66 = 1,328,789.83 : x
  2. Step 2: Convert to fraction form
    3,223,083.91/4,835,176.66 = 1,328,789.83/x
  3. Step 3: Cross multiply
    3,223,083.91x = 4,835,176.66 × 1,328,789.83
  4. Step 4: Simplify right side
    3,223,083.91x = 6,424,933,544,563.51
  5. Step 5: Solve for x
    x = 6,424,933,544,563.51/3,223,083.91
  6. Step 6: Final answer
    x = 1,993,411.82

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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.