Finding the Fourth Proportional to 5,088,560.00, 7,631,657.19 and 1,493,361.63
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Solution
The fourth proportional to 5,088,560.00, 7,631,657.19 and 1,493,361.63 is: 2,239,695.32
Step by Step Solution
- Step 1: Write the proportion equation
5,088,560.00 : 7,631,657.19 = 1,493,361.63 : x - Step 2: Convert to fraction form
5,088,560.00/7,631,657.19 = 1,493,361.63/x - Step 3: Cross multiply
5,088,560.00x = 7,631,657.19 × 1,493,361.63 - Step 4: Simplify right side
5,088,560.00x = 11,396,824,020,859.62 - Step 5: Solve for x
x = 11,396,824,020,859.62/5,088,560.00 - Step 6: Final answer
x = 2,239,695.32
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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.