Finding the Fourth Proportional to 4,398,861.03, 6,599,321.87 and 1,366,071.99
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Solution
The fourth proportional to 4,398,861.03, 6,599,321.87 and 1,366,071.99 is: 2,049,427.95
Step by Step Solution
- Step 1: Write the proportion equation
4,398,861.03 : 6,599,321.87 = 1,366,071.99 : x - Step 2: Convert to fraction form
4,398,861.03/6,599,321.87 = 1,366,071.99/x - Step 3: Cross multiply
4,398,861.03x = 6,599,321.87 × 1,366,071.99 - Step 4: Simplify right side
4,398,861.03x = 9,015,148,752,771.06 - Step 5: Solve for x
x = 9,015,148,752,771.06/4,398,861.03 - Step 6: Final answer
x = 2,049,427.95
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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.