Finding the Fourth Proportional to 4,861,450.99, 7,290,983.95 and 2,302,573.51
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Solution
The fourth proportional to 4,861,450.99, 7,290,983.95 and 2,302,573.51 is: 3,453,295.43
Step by Step Solution
- Step 1: Write the proportion equation
4,861,450.99 : 7,290,983.95 = 2,302,573.51 : x - Step 2: Convert to fraction form
4,861,450.99/7,290,983.95 = 2,302,573.51/x - Step 3: Cross multiply
4,861,450.99x = 7,290,983.95 × 2,302,573.51 - Step 4: Simplify right side
4,861,450.99x = 16,788,026,505,105.16 - Step 5: Solve for x
x = 16,788,026,505,105.16/4,861,450.99 - Step 6: Final answer
x = 3,453,295.43
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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.