Home / 3,328,840.31-4,593,754.25-1,858,771.55

Finding the Fourth Proportional to 3,328,840.31, 4,593,754.25 and 1,858,771.55

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Solution

The fourth proportional to 3,328,840.31, 4,593,754.25 and 1,858,771.55 is: 2,565,079.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,840.31 : 4,593,754.25 = 1,858,771.55 : x
  2. Step 2: Convert to fraction form
    3,328,840.31/4,593,754.25 = 1,858,771.55/x
  3. Step 3: Cross multiply
    3,328,840.31x = 4,593,754.25 × 1,858,771.55
  4. Step 4: Simplify right side
    3,328,840.31x = 8,538,739,709,782.12
  5. Step 5: Solve for x
    x = 8,538,739,709,782.12/3,328,840.31
  6. Step 6: Final answer
    x = 2,565,079.41

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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.