Home / 4,108,986.93-6,164,321.04-1,412,961.87

Finding the Fourth Proportional to 4,108,986.93, 6,164,321.04 and 1,412,961.87

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Solution

The fourth proportional to 4,108,986.93, 6,164,321.04 and 1,412,961.87 is: 2,119,731.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,986.93 : 6,164,321.04 = 1,412,961.87 : x
  2. Step 2: Convert to fraction form
    4,108,986.93/6,164,321.04 = 1,412,961.87/x
  3. Step 3: Cross multiply
    4,108,986.93x = 6,164,321.04 × 1,412,961.87
  4. Step 4: Simplify right side
    4,108,986.93x = 8,709,950,583,958.75
  5. Step 5: Solve for x
    x = 8,709,950,583,958.75/4,108,986.93
  6. Step 6: Final answer
    x = 2,119,731.88

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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.