Home / 729,928.80-1,094,893.20-256,552.65

Finding the Fourth Proportional to 729,928.80, 1,094,893.20 and 256,552.65

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Solution

The fourth proportional to 729,928.80, 1,094,893.20 and 256,552.65 is: 384,828.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,928.80 : 1,094,893.20 = 256,552.65 : x
  2. Step 2: Convert to fraction form
    729,928.80/1,094,893.20 = 256,552.65/x
  3. Step 3: Cross multiply
    729,928.80x = 1,094,893.20 × 256,552.65
  4. Step 4: Simplify right side
    729,928.80x = 280,897,751,926.98
  5. Step 5: Solve for x
    x = 280,897,751,926.98/729,928.80
  6. Step 6: Final answer
    x = 384,828.98

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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.