Finding the Fourth Proportional to 5,824,736.87, 8,738,366.51 and 2,230,503.98
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Solution
The fourth proportional to 5,824,736.87, 8,738,366.51 and 2,230,503.98 is: 3,346,238.92
Step by Step Solution
- Step 1: Write the proportion equation
5,824,736.87 : 8,738,366.51 = 2,230,503.98 : x - Step 2: Convert to fraction form
5,824,736.87/8,738,366.51 = 2,230,503.98/x - Step 3: Cross multiply
5,824,736.87x = 8,738,366.51 × 2,230,503.98 - Step 4: Simplify right side
5,824,736.87x = 19,490,961,224,409.36 - Step 5: Solve for x
x = 19,490,961,224,409.36/5,824,736.87 - Step 6: Final answer
x = 3,346,238.92
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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.