Finding the Fourth Proportional to 848,194.44, 1,170,395.04 and 525,786.96
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Solution
The fourth proportional to 848,194.44, 1,170,395.04 and 525,786.96 is: 725,515.78
Step by Step Solution
- Step 1: Write the proportion equation
848,194.44 : 1,170,395.04 = 525,786.96 : x - Step 2: Convert to fraction form
848,194.44/1,170,395.04 = 525,786.96/x - Step 3: Cross multiply
848,194.44x = 1,170,395.04 × 525,786.96 - Step 4: Simplify right side
848,194.44x = 615,378,450,080.68 - Step 5: Solve for x
x = 615,378,450,080.68/848,194.44 - Step 6: Final answer
x = 725,515.78
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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.