Home / 3,212,176.64-4,811,840.87-1,932,077.25

Finding the Fourth Proportional to 3,212,176.64, 4,811,840.87 and 1,932,077.25

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Solution

The fourth proportional to 3,212,176.64, 4,811,840.87 and 1,932,077.25 is: 2,894,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,176.64 : 4,811,840.87 = 1,932,077.25 : x
  2. Step 2: Convert to fraction form
    3,212,176.64/4,811,840.87 = 1,932,077.25/x
  3. Step 3: Cross multiply
    3,212,176.64x = 4,811,840.87 × 1,932,077.25
  4. Step 4: Simplify right side
    3,212,176.64x = 9,296,848,265,886.82
  5. Step 5: Solve for x
    x = 9,296,848,265,886.82/3,212,176.64
  6. Step 6: Final answer
    x = 2,894,251.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.