Home / 3,044,481.21-4,201,389.18-1,667,794.77

Finding the Fourth Proportional to 3,044,481.21, 4,201,389.18 and 1,667,794.77

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Solution

The fourth proportional to 3,044,481.21, 4,201,389.18 and 1,667,794.77 is: 2,301,559.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,481.21 : 4,201,389.18 = 1,667,794.77 : x
  2. Step 2: Convert to fraction form
    3,044,481.21/4,201,389.18 = 1,667,794.77/x
  3. Step 3: Cross multiply
    3,044,481.21x = 4,201,389.18 × 1,667,794.77
  4. Step 4: Simplify right side
    3,044,481.21x = 7,007,054,901,138.59
  5. Step 5: Solve for x
    x = 7,007,054,901,138.59/3,044,481.21
  6. Step 6: Final answer
    x = 2,301,559.58

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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.