Home / 1,901,911.19-2,624,906.25-1,176,992.37

Finding the Fourth Proportional to 1,901,911.19, 2,624,906.25 and 1,176,992.37

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Solution

The fourth proportional to 1,901,911.19, 2,624,906.25 and 1,176,992.37 is: 1,624,415.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,911.19 : 2,624,906.25 = 1,176,992.37 : x
  2. Step 2: Convert to fraction form
    1,901,911.19/2,624,906.25 = 1,176,992.37/x
  3. Step 3: Cross multiply
    1,901,911.19x = 2,624,906.25 × 1,176,992.37
  4. Step 4: Simplify right side
    1,901,911.19x = 3,089,494,628,215.31
  5. Step 5: Solve for x
    x = 3,089,494,628,215.31/1,901,911.19
  6. Step 6: Final answer
    x = 1,624,415.83

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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.