Finding the Fourth Proportional to 871,531.37, 1,202,340.22 and 544,276.24
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Solution
The fourth proportional to 871,531.37, 1,202,340.22 and 544,276.24 is: 750,868.22
Step by Step Solution
- Step 1: Write the proportion equation
871,531.37 : 1,202,340.22 = 544,276.24 : x - Step 2: Convert to fraction form
871,531.37/1,202,340.22 = 544,276.24/x - Step 3: Cross multiply
871,531.37x = 1,202,340.22 × 544,276.24 - Step 4: Simplify right side
871,531.37x = 654,405,212,439.63 - Step 5: Solve for x
x = 654,405,212,439.63/871,531.37 - Step 6: Final answer
x = 750,868.22
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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.