Home / 3,263,357.49-4,503,168.99-1,886,789.61

Finding the Fourth Proportional to 3,263,357.49, 4,503,168.99 and 1,886,789.61

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Solution

The fourth proportional to 3,263,357.49, 4,503,168.99 and 1,886,789.61 is: 2,603,616.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,357.49 : 4,503,168.99 = 1,886,789.61 : x
  2. Step 2: Convert to fraction form
    3,263,357.49/4,503,168.99 = 1,886,789.61/x
  3. Step 3: Cross multiply
    3,263,357.49x = 4,503,168.99 × 1,886,789.61
  4. Step 4: Simplify right side
    3,263,357.49x = 8,496,532,462,406.19
  5. Step 5: Solve for x
    x = 8,496,532,462,406.19/3,263,357.49
  6. Step 6: Final answer
    x = 2,603,616.82

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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.