Home / 2,951,990.78-4,424,184.30-1,432,733.54

Finding the Fourth Proportional to 2,951,990.78, 4,424,184.30 and 1,432,733.54

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Solution

The fourth proportional to 2,951,990.78, 4,424,184.30 and 1,432,733.54 is: 2,147,255.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,990.78 : 4,424,184.30 = 1,432,733.54 : x
  2. Step 2: Convert to fraction form
    2,951,990.78/4,424,184.30 = 1,432,733.54/x
  3. Step 3: Cross multiply
    2,951,990.78x = 4,424,184.30 × 1,432,733.54
  4. Step 4: Simplify right side
    2,951,990.78x = 6,338,677,233,751.42
  5. Step 5: Solve for x
    x = 6,338,677,233,751.42/2,951,990.78
  6. Step 6: Final answer
    x = 2,147,255.09

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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.