Home / 3,196,548.64-4,411,394.59-1,819,919.62

Finding the Fourth Proportional to 3,196,548.64, 4,411,394.59 and 1,819,919.62

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Solution

The fourth proportional to 3,196,548.64, 4,411,394.59 and 1,819,919.62 is: 2,511,578.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,548.64 : 4,411,394.59 = 1,819,919.62 : x
  2. Step 2: Convert to fraction form
    3,196,548.64/4,411,394.59 = 1,819,919.62/x
  3. Step 3: Cross multiply
    3,196,548.64x = 4,411,394.59 × 1,819,919.62
  4. Step 4: Simplify right side
    3,196,548.64x = 8,028,383,565,902.86
  5. Step 5: Solve for x
    x = 8,028,383,565,902.86/3,196,548.64
  6. Step 6: Final answer
    x = 2,511,578.73

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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.