Home / 3,564,674.45-4,919,251.86-1,933,081.33

Finding the Fourth Proportional to 3,564,674.45, 4,919,251.86 and 1,933,081.33

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Solution

The fourth proportional to 3,564,674.45, 4,919,251.86 and 1,933,081.33 is: 2,667,652.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,674.45 : 4,919,251.86 = 1,933,081.33 : x
  2. Step 2: Convert to fraction form
    3,564,674.45/4,919,251.86 = 1,933,081.33/x
  3. Step 3: Cross multiply
    3,564,674.45x = 4,919,251.86 × 1,933,081.33
  4. Step 4: Simplify right side
    3,564,674.45x = 9,509,313,903,537.52
  5. Step 5: Solve for x
    x = 9,509,313,903,537.52/3,564,674.45
  6. Step 6: Final answer
    x = 2,667,652.84

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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.