Home / 729,890.49-1,094,866.16-250,447.92

Finding the Fourth Proportional to 729,890.49, 1,094,866.16 and 250,447.92

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Solution

The fourth proportional to 729,890.49, 1,094,866.16 and 250,447.92 is: 375,682.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,890.49 : 1,094,866.16 = 250,447.92 : x
  2. Step 2: Convert to fraction form
    729,890.49/1,094,866.16 = 250,447.92/x
  3. Step 3: Cross multiply
    729,890.49x = 1,094,866.16 × 250,447.92
  4. Step 4: Simplify right side
    729,890.49x = 274,206,951,198.15
  5. Step 5: Solve for x
    x = 274,206,951,198.15/729,890.49
  6. Step 6: Final answer
    x = 375,682.32

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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.