Finding the Fourth Proportional to 848,198.36, 1,169,850.12 and 525,726.02
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Solution
The fourth proportional to 848,198.36, 1,169,850.12 and 525,726.02 is: 725,090.59
Step by Step Solution
- Step 1: Write the proportion equation
848,198.36 : 1,169,850.12 = 525,726.02 : x - Step 2: Convert to fraction form
848,198.36/1,169,850.12 = 525,726.02/x - Step 3: Cross multiply
848,198.36x = 1,169,850.12 × 525,726.02 - Step 4: Simplify right side
848,198.36x = 615,020,647,584.12 - Step 5: Solve for x
x = 615,020,647,584.12/848,198.36 - Step 6: Final answer
x = 725,090.59
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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.