Finding the Fourth Proportional to 3,200,272.52, 4,414,295.22 and 2,052,534.92
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Solution
The fourth proportional to 3,200,272.52, 4,414,295.22 and 2,052,534.92 is: 2,831,163.61
Step by Step Solution
- Step 1: Write the proportion equation
3,200,272.52 : 4,414,295.22 = 2,052,534.92 : x - Step 2: Convert to fraction form
3,200,272.52/4,414,295.22 = 2,052,534.92/x - Step 3: Cross multiply
3,200,272.52x = 4,414,295.22 × 2,052,534.92 - Step 4: Simplify right side
3,200,272.52x = 9,060,495,086,239.08 - Step 5: Solve for x
x = 9,060,495,086,239.08/3,200,272.52 - Step 6: Final answer
x = 2,831,163.61
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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.