Home / 844,205.80-1,165,114.98-481,546.60

Finding the Fourth Proportional to 844,205.80, 1,165,114.98 and 481,546.60

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Solution

The fourth proportional to 844,205.80, 1,165,114.98 and 481,546.60 is: 664,597.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,205.80 : 1,165,114.98 = 481,546.60 : x
  2. Step 2: Convert to fraction form
    844,205.80/1,165,114.98 = 481,546.60/x
  3. Step 3: Cross multiply
    844,205.80x = 1,165,114.98 × 481,546.60
  4. Step 4: Simplify right side
    844,205.80x = 561,057,157,228.07
  5. Step 5: Solve for x
    x = 561,057,157,228.07/844,205.80
  6. Step 6: Final answer
    x = 664,597.61

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Double scale
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1.5x scale

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.