Home / 669,462.02-1,004,192.49-170,826.02

Finding the Fourth Proportional to 669,462.02, 1,004,192.49 and 170,826.02

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Solution

The fourth proportional to 669,462.02, 1,004,192.49 and 170,826.02 is: 256,238.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,462.02 : 1,004,192.49 = 170,826.02 : x
  2. Step 2: Convert to fraction form
    669,462.02/1,004,192.49 = 170,826.02/x
  3. Step 3: Cross multiply
    669,462.02x = 1,004,192.49 × 170,826.02
  4. Step 4: Simplify right side
    669,462.02x = 171,542,206,380.59
  5. Step 5: Solve for x
    x = 171,542,206,380.59/669,462.02
  6. Step 6: Final answer
    x = 256,238.89

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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.