Home / 4,790,618.31-7,181,676.95-1,757,286.44

Finding the Fourth Proportional to 4,790,618.31, 7,181,676.95 and 1,757,286.44

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Solution

The fourth proportional to 4,790,618.31, 7,181,676.95 and 1,757,286.44 is: 2,634,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,618.31 : 7,181,676.95 = 1,757,286.44 : x
  2. Step 2: Convert to fraction form
    4,790,618.31/7,181,676.95 = 1,757,286.44/x
  3. Step 3: Cross multiply
    4,790,618.31x = 7,181,676.95 × 1,757,286.44
  4. Step 4: Simplify right side
    4,790,618.31x = 12,620,263,558,155.89
  5. Step 5: Solve for x
    x = 12,620,263,558,155.89/4,790,618.31
  6. Step 6: Final answer
    x = 2,634,370.50

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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.