Home / 3,916,183.44-5,878,571.04-3,111,739.14

Finding the Fourth Proportional to 3,916,183.44, 5,878,571.04 and 3,111,739.14

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Solution

The fourth proportional to 3,916,183.44, 5,878,571.04 and 3,111,739.14 is: 4,671,022.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916,183.44 : 5,878,571.04 = 3,111,739.14 : x
  2. Step 2: Convert to fraction form
    3,916,183.44/5,878,571.04 = 3,111,739.14/x
  3. Step 3: Cross multiply
    3,916,183.44x = 5,878,571.04 × 3,111,739.14
  4. Step 4: Simplify right side
    3,916,183.44x = 18,292,579,592,438.51
  5. Step 5: Solve for x
    x = 18,292,579,592,438.51/3,916,183.44
  6. Step 6: Final answer
    x = 4,671,022.15

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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.