Finding the Fourth Proportional to 5,089,548.34, 7,023,398.75 and 2,797,692.62
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Solution
The fourth proportional to 5,089,548.34, 7,023,398.75 and 2,797,692.62 is: 3,860,717.99
Step by Step Solution
- Step 1: Write the proportion equation
5,089,548.34 : 7,023,398.75 = 2,797,692.62 : x - Step 2: Convert to fraction form
5,089,548.34/7,023,398.75 = 2,797,692.62/x - Step 3: Cross multiply
5,089,548.34x = 7,023,398.75 × 2,797,692.62 - Step 4: Simplify right side
5,089,548.34x = 19,649,310,850,192.23 - Step 5: Solve for x
x = 19,649,310,850,192.23/5,089,548.34 - Step 6: Final answer
x = 3,860,717.99
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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.