Home / 1,916,234.72-2,873,861.64-568,082.06

Finding the Fourth Proportional to 1,916,234.72, 2,873,861.64 and 568,082.06

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Solution

The fourth proportional to 1,916,234.72, 2,873,861.64 and 568,082.06 is: 851,977.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,234.72 : 2,873,861.64 = 568,082.06 : x
  2. Step 2: Convert to fraction form
    1,916,234.72/2,873,861.64 = 568,082.06/x
  3. Step 3: Cross multiply
    1,916,234.72x = 2,873,861.64 × 568,082.06
  4. Step 4: Simplify right side
    1,916,234.72x = 1,632,589,240,606.18
  5. Step 5: Solve for x
    x = 1,632,589,240,606.18/1,916,234.72
  6. Step 6: Final answer
    x = 851,977.70

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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.