Finding the Fourth Proportional to 3,669,468.60, 5,504,202.90 and 2,250,324.30
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Solution
The fourth proportional to 3,669,468.60, 5,504,202.90 and 2,250,324.30 is: 3,375,486.45
Step by Step Solution
- Step 1: Write the proportion equation
3,669,468.60 : 5,504,202.90 = 2,250,324.30 : x - Step 2: Convert to fraction form
3,669,468.60/5,504,202.90 = 2,250,324.30/x - Step 3: Cross multiply
3,669,468.60x = 5,504,202.90 × 2,250,324.30 - Step 4: Simplify right side
3,669,468.60x = 12,386,241,538,000.47 - Step 5: Solve for x
x = 12,386,241,538,000.47/3,669,468.60 - Step 6: Final answer
x = 3,375,486.45
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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.