Home / 5,410,674.72-8,116,143.30-1,816,558.92

Finding the Fourth Proportional to 5,410,674.72, 8,116,143.30 and 1,816,558.92

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Solution

The fourth proportional to 5,410,674.72, 8,116,143.30 and 1,816,558.92 is: 2,724,882.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,674.72 : 8,116,143.30 = 1,816,558.92 : x
  2. Step 2: Convert to fraction form
    5,410,674.72/8,116,143.30 = 1,816,558.92/x
  3. Step 3: Cross multiply
    5,410,674.72x = 8,116,143.30 × 1,816,558.92
  4. Step 4: Simplify right side
    5,410,674.72x = 14,743,452,507,613.23
  5. Step 5: Solve for x
    x = 14,743,452,507,613.23/5,410,674.72
  6. Step 6: Final answer
    x = 2,724,882.44

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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.