Home / 844,161.50-1,266,924.98-654,171.35

Finding the Fourth Proportional to 844,161.50, 1,266,924.98 and 654,171.35

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Solution

The fourth proportional to 844,161.50, 1,266,924.98 and 654,171.35 is: 981,786.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,161.50 : 1,266,924.98 = 654,171.35 : x
  2. Step 2: Convert to fraction form
    844,161.50/1,266,924.98 = 654,171.35/x
  3. Step 3: Cross multiply
    844,161.50x = 1,266,924.98 × 654,171.35
  4. Step 4: Simplify right side
    844,161.50x = 828,786,019,816.13
  5. Step 5: Solve for x
    x = 828,786,019,816.13/844,161.50
  6. Step 6: Final answer
    x = 981,786.09

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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.