Finding the Fourth Proportional to 3,593,026.20, 5,389,539.30 and 3,110,136.60
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Solution
The fourth proportional to 3,593,026.20, 5,389,539.30 and 3,110,136.60 is: 4,665,204.90
Step by Step Solution
- Step 1: Write the proportion equation
3,593,026.20 : 5,389,539.30 = 3,110,136.60 : x - Step 2: Convert to fraction form
3,593,026.20/5,389,539.30 = 3,110,136.60/x - Step 3: Cross multiply
3,593,026.20x = 5,389,539.30 × 3,110,136.60 - Step 4: Simplify right side
3,593,026.20x = 16,762,203,434,068.38 - Step 5: Solve for x
x = 16,762,203,434,068.38/3,593,026.20 - Step 6: Final answer
x = 4,665,204.90
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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.