Home / 3,339,477.77-4,608,488.19-1,811,584.89

Finding the Fourth Proportional to 3,339,477.77, 4,608,488.19 and 1,811,584.89

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Solution

The fourth proportional to 3,339,477.77, 4,608,488.19 and 1,811,584.89 is: 2,499,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,477.77 : 4,608,488.19 = 1,811,584.89 : x
  2. Step 2: Convert to fraction form
    3,339,477.77/4,608,488.19 = 1,811,584.89/x
  3. Step 3: Cross multiply
    3,339,477.77x = 4,608,488.19 × 1,811,584.89
  4. Step 4: Simplify right side
    3,339,477.77x = 8,348,667,570,747.45
  5. Step 5: Solve for x
    x = 8,348,667,570,747.45/3,339,477.77
  6. Step 6: Final answer
    x = 2,499,991.96

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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.