Home / 5,424,849.57-8,137,586.04-1,967,342.01

Finding the Fourth Proportional to 5,424,849.57, 8,137,586.04 and 1,967,342.01

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Solution

The fourth proportional to 5,424,849.57, 8,137,586.04 and 1,967,342.01 is: 2,951,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,849.57 : 8,137,586.04 = 1,967,342.01 : x
  2. Step 2: Convert to fraction form
    5,424,849.57/8,137,586.04 = 1,967,342.01/x
  3. Step 3: Cross multiply
    5,424,849.57x = 8,137,586.04 × 1,967,342.01
  4. Step 4: Simplify right side
    5,424,849.57x = 16,009,414,876,481.54
  5. Step 5: Solve for x
    x = 16,009,414,876,481.54/5,424,849.57
  6. Step 6: Final answer
    x = 2,951,126.05

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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.