Home / 3,244,936.36-4,478,401.56-1,886,809.36

Finding the Fourth Proportional to 3,244,936.36, 4,478,401.56 and 1,886,809.36

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Solution

The fourth proportional to 3,244,936.36, 4,478,401.56 and 1,886,809.36 is: 2,604,023.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,936.36 : 4,478,401.56 = 1,886,809.36 : x
  2. Step 2: Convert to fraction form
    3,244,936.36/4,478,401.56 = 1,886,809.36/x
  3. Step 3: Cross multiply
    3,244,936.36x = 4,478,401.56 × 1,886,809.36
  4. Step 4: Simplify right side
    3,244,936.36x = 8,449,889,981,246.60
  5. Step 5: Solve for x
    x = 8,449,889,981,246.60/3,244,936.36
  6. Step 6: Final answer
    x = 2,604,023.33

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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.