Home / 1,134,418.08-1,700,022.96-629,201.64

Finding the Fourth Proportional to 1,134,418.08, 1,700,022.96 and 629,201.64

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Solution

The fourth proportional to 1,134,418.08, 1,700,022.96 and 629,201.64 is: 942,912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,418.08 : 1,700,022.96 = 629,201.64 : x
  2. Step 2: Convert to fraction form
    1,134,418.08/1,700,022.96 = 629,201.64/x
  3. Step 3: Cross multiply
    1,134,418.08x = 1,700,022.96 × 629,201.64
  4. Step 4: Simplify right side
    1,134,418.08x = 1,069,657,234,469.65
  5. Step 5: Solve for x
    x = 1,069,657,234,469.65/1,134,418.08
  6. Step 6: Final answer
    x = 942,912.72

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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.