Home / 3,058,725.47-4,220,951.88-1,682,067.80

Finding the Fourth Proportional to 3,058,725.47, 4,220,951.88 and 1,682,067.80

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Solution

The fourth proportional to 3,058,725.47, 4,220,951.88 and 1,682,067.80 is: 2,321,204.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,725.47 : 4,220,951.88 = 1,682,067.80 : x
  2. Step 2: Convert to fraction form
    3,058,725.47/4,220,951.88 = 1,682,067.80/x
  3. Step 3: Cross multiply
    3,058,725.47x = 4,220,951.88 × 1,682,067.80
  4. Step 4: Simplify right side
    3,058,725.47x = 7,099,927,242,697.46
  5. Step 5: Solve for x
    x = 7,099,927,242,697.46/3,058,725.47
  6. Step 6: Final answer
    x = 2,321,204.47

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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.