Home / 3,288,122.10-4,940,477.55-2,090,618.10

Finding the Fourth Proportional to 3,288,122.10, 4,940,477.55 and 2,090,618.10

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Solution

The fourth proportional to 3,288,122.10, 4,940,477.55 and 2,090,618.10 is: 3,141,200.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,122.10 : 4,940,477.55 = 2,090,618.10 : x
  2. Step 2: Convert to fraction form
    3,288,122.10/4,940,477.55 = 2,090,618.10/x
  3. Step 3: Cross multiply
    3,288,122.10x = 4,940,477.55 × 2,090,618.10
  4. Step 4: Simplify right side
    3,288,122.10x = 10,328,651,788,673.65
  5. Step 5: Solve for x
    x = 10,328,651,788,673.65/3,288,122.10
  6. Step 6: Final answer
    x = 3,141,200.81

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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.