Home / 4,127,478.94-5,686,548.26-3,193,976.44

Finding the Fourth Proportional to 4,127,478.94, 5,686,548.26 and 3,193,976.44

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Solution

The fourth proportional to 4,127,478.94, 5,686,548.26 and 3,193,976.44 is: 4,400,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,478.94 : 5,686,548.26 = 3,193,976.44 : x
  2. Step 2: Convert to fraction form
    4,127,478.94/5,686,548.26 = 3,193,976.44/x
  3. Step 3: Cross multiply
    4,127,478.94x = 5,686,548.26 × 3,193,976.44
  4. Step 4: Simplify right side
    4,127,478.94x = 18,162,701,167,362.99
  5. Step 5: Solve for x
    x = 18,162,701,167,362.99/4,127,478.94
  6. Step 6: Final answer
    x = 4,400,434.61

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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.