Finding the Fourth Proportional to 5,597,745.37, 7,727,272.08 and 3,763,267.63
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Solution
The fourth proportional to 5,597,745.37, 7,727,272.08 and 3,763,267.63 is: 5,194,911.69
Step by Step Solution
- Step 1: Write the proportion equation
5,597,745.37 : 7,727,272.08 = 3,763,267.63 : x - Step 2: Convert to fraction form
5,597,745.37/7,727,272.08 = 3,763,267.63/x - Step 3: Cross multiply
5,597,745.37x = 7,727,272.08 × 3,763,267.63 - Step 4: Simplify right side
5,597,745.37x = 29,079,792,853,436.34 - Step 5: Solve for x
x = 29,079,792,853,436.34/5,597,745.37 - Step 6: Final answer
x = 5,194,911.69
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1.5x scale
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.