Finding the Fourth Proportional to 873,771.21, 1,205,183.12 and 583,236.29
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Solution
The fourth proportional to 873,771.21, 1,205,183.12 and 583,236.29 is: 804,451.46
Step by Step Solution
- Step 1: Write the proportion equation
873,771.21 : 1,205,183.12 = 583,236.29 : x - Step 2: Convert to fraction form
873,771.21/1,205,183.12 = 583,236.29/x - Step 3: Cross multiply
873,771.21x = 1,205,183.12 × 583,236.29 - Step 4: Simplify right side
873,771.21x = 702,906,525,653.51 - Step 5: Solve for x
x = 702,906,525,653.51/873,771.21 - Step 6: Final answer
x = 804,451.46
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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.