Home / 1,914,224.36-2,641,745.60-1,054,783.56

Finding the Fourth Proportional to 1,914,224.36, 2,641,745.60 and 1,054,783.56

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Solution

The fourth proportional to 1,914,224.36, 2,641,745.60 and 1,054,783.56 is: 1,455,665.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,224.36 : 2,641,745.60 = 1,054,783.56 : x
  2. Step 2: Convert to fraction form
    1,914,224.36/2,641,745.60 = 1,054,783.56/x
  3. Step 3: Cross multiply
    1,914,224.36x = 2,641,745.60 × 1,054,783.56
  4. Step 4: Simplify right side
    1,914,224.36x = 2,786,469,828,582.34
  5. Step 5: Solve for x
    x = 2,786,469,828,582.34/1,914,224.36
  6. Step 6: Final answer
    x = 1,455,665.22

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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.