Finding the Fourth Proportional to 3,670,154.10, 5,505,231.15 and 2,394,695.70
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Solution
The fourth proportional to 3,670,154.10, 5,505,231.15 and 2,394,695.70 is: 3,592,043.55
Step by Step Solution
- Step 1: Write the proportion equation
3,670,154.10 : 5,505,231.15 = 2,394,695.70 : x - Step 2: Convert to fraction form
3,670,154.10/5,505,231.15 = 2,394,695.70/x - Step 3: Cross multiply
3,670,154.10x = 5,505,231.15 × 2,394,695.70 - Step 4: Simplify right side
3,670,154.10x = 13,183,353,362,411.06 - Step 5: Solve for x
x = 13,183,353,362,411.06/3,670,154.10 - Step 6: Final answer
x = 3,592,043.55
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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.