Home / 1,055,706.46-1,455,934.22-823,191

Finding the Fourth Proportional to 1,055,706.46, 1,455,934.22 and 823,191

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Solution

The fourth proportional to 1,055,706.46, 1,455,934.22 and 823,191 is: 1,135,270.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,706.46 : 1,455,934.22 = 823,191 : x
  2. Step 2: Convert to fraction form
    1,055,706.46/1,455,934.22 = 823,191/x
  3. Step 3: Cross multiply
    1,055,706.46x = 1,455,934.22 × 823,191
  4. Step 4: Simplify right side
    1,055,706.46x = 1,198,511,946,496.02
  5. Step 5: Solve for x
    x = 1,198,511,946,496.02/1,055,706.46
  6. Step 6: Final answer
    x = 1,135,270.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.