Finding the Fourth Proportional to 3,670,664.10, 5,505,996.15 and 2,395,205.70
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Solution
The fourth proportional to 3,670,664.10, 5,505,996.15 and 2,395,205.70 is: 3,592,808.55
Step by Step Solution
- Step 1: Write the proportion equation
3,670,664.10 : 5,505,996.15 = 2,395,205.70 : x - Step 2: Convert to fraction form
3,670,664.10/5,505,996.15 = 2,395,205.70/x - Step 3: Cross multiply
3,670,664.10x = 5,505,996.15 × 2,395,205.70 - Step 4: Simplify right side
3,670,664.10x = 13,187,993,362,658.06 - Step 5: Solve for x
x = 13,187,993,362,658.06/3,670,664.10 - Step 6: Final answer
x = 3,592,808.55
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.