Home / 2,566,305.72-3,541,131.09-1,420,383.33

Finding the Fourth Proportional to 2,566,305.72, 3,541,131.09 and 1,420,383.33

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Solution

The fourth proportional to 2,566,305.72, 3,541,131.09 and 1,420,383.33 is: 1,959,923.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,305.72 : 3,541,131.09 = 1,420,383.33 : x
  2. Step 2: Convert to fraction form
    2,566,305.72/3,541,131.09 = 1,420,383.33/x
  3. Step 3: Cross multiply
    2,566,305.72x = 3,541,131.09 × 1,420,383.33
  4. Step 4: Simplify right side
    2,566,305.72x = 5,029,763,569,580.73
  5. Step 5: Solve for x
    x = 5,029,763,569,580.73/2,566,305.72
  6. Step 6: Final answer
    x = 1,959,923.77

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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.