Finding the Fourth Proportional to 881,709.44, 1,322,938.62 and 481,883.09
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Solution
The fourth proportional to 881,709.44, 1,322,938.62 and 481,883.09 is: 723,029.29
Step by Step Solution
- Step 1: Write the proportion equation
881,709.44 : 1,322,938.62 = 481,883.09 : x - Step 2: Convert to fraction form
881,709.44/1,322,938.62 = 481,883.09/x - Step 3: Cross multiply
881,709.44x = 1,322,938.62 × 481,883.09 - Step 4: Simplify right side
881,709.44x = 637,501,743,471.24 - Step 5: Solve for x
x = 637,501,743,471.24/881,709.44 - Step 6: Final answer
x = 723,029.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.