Home / 1,914,327.44-2,641,789.58-1,054,918.45

Finding the Fourth Proportional to 1,914,327.44, 2,641,789.58 and 1,054,918.45

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Solution

The fourth proportional to 1,914,327.44, 2,641,789.58 and 1,054,918.45 is: 1,455,797.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,327.44 : 2,641,789.58 = 1,054,918.45 : x
  2. Step 2: Convert to fraction form
    1,914,327.44/2,641,789.58 = 1,054,918.45/x
  3. Step 3: Cross multiply
    1,914,327.44x = 2,641,789.58 × 1,054,918.45
  4. Step 4: Simplify right side
    1,914,327.44x = 2,786,872,568,959.75
  5. Step 5: Solve for x
    x = 2,786,872,568,959.75/1,914,327.44
  6. Step 6: Final answer
    x = 1,455,797.22

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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.