Home / 2,964,069.80-4,090,416.78-1,605,942.80

Finding the Fourth Proportional to 2,964,069.80, 4,090,416.78 and 1,605,942.80

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Solution

The fourth proportional to 2,964,069.80, 4,090,416.78 and 1,605,942.80 is: 2,216,201.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,069.80 : 4,090,416.78 = 1,605,942.80 : x
  2. Step 2: Convert to fraction form
    2,964,069.80/4,090,416.78 = 1,605,942.80/x
  3. Step 3: Cross multiply
    2,964,069.80x = 4,090,416.78 × 1,605,942.80
  4. Step 4: Simplify right side
    2,964,069.80x = 6,568,975,376,840.18
  5. Step 5: Solve for x
    x = 6,568,975,376,840.18/2,964,069.80
  6. Step 6: Final answer
    x = 2,216,201.31

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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.