Finding the Fourth Proportional to 1,362,094.11, 2,043,130.23 and 509,380.99
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Solution
The fourth proportional to 1,362,094.11, 2,043,130.23 and 509,380.99 is: 764,067.39
Step by Step Solution
- Step 1: Write the proportion equation
1,362,094.11 : 2,043,130.23 = 509,380.99 : x - Step 2: Convert to fraction form
1,362,094.11/2,043,130.23 = 509,380.99/x - Step 3: Cross multiply
1,362,094.11x = 2,043,130.23 × 509,380.99 - Step 4: Simplify right side
1,362,094.11x = 1,040,731,694,148.50 - Step 5: Solve for x
x = 1,040,731,694,148.50/1,362,094.11 - Step 6: Final answer
x = 764,067.39
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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.