Home / 828,995.44-1,244,016.42-474,701.44

Finding the Fourth Proportional to 828,995.44, 1,244,016.42 and 474,701.44

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Solution

The fourth proportional to 828,995.44, 1,244,016.42 and 474,701.44 is: 712,351.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,995.44 : 1,244,016.42 = 474,701.44 : x
  2. Step 2: Convert to fraction form
    828,995.44/1,244,016.42 = 474,701.44/x
  3. Step 3: Cross multiply
    828,995.44x = 1,244,016.42 × 474,701.44
  4. Step 4: Simplify right side
    828,995.44x = 590,536,385,957.65
  5. Step 5: Solve for x
    x = 590,536,385,957.65/828,995.44
  6. Step 6: Final answer
    x = 712,351.79

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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.