Home / 672,653.08-1,008,983.22-199,342.54

Finding the Fourth Proportional to 672,653.08, 1,008,983.22 and 199,342.54

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Solution

The fourth proportional to 672,653.08, 1,008,983.22 and 199,342.54 is: 299,014.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,653.08 : 1,008,983.22 = 199,342.54 : x
  2. Step 2: Convert to fraction form
    672,653.08/1,008,983.22 = 199,342.54/x
  3. Step 3: Cross multiply
    672,653.08x = 1,008,983.22 × 199,342.54
  4. Step 4: Simplify right side
    672,653.08x = 201,133,277,892.18
  5. Step 5: Solve for x
    x = 201,133,277,892.18/672,653.08
  6. Step 6: Final answer
    x = 299,014.88

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1.5x scale

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.