Finding the Fourth Proportional to 1,542,849.14, 2,314,425.97 and 531,837.99
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Solution
The fourth proportional to 1,542,849.14, 2,314,425.97 and 531,837.99 is: 797,809.47
Step by Step Solution
- Step 1: Write the proportion equation
1,542,849.14 : 2,314,425.97 = 531,837.99 : x - Step 2: Convert to fraction form
1,542,849.14/2,314,425.97 = 531,837.99/x - Step 3: Cross multiply
1,542,849.14x = 2,314,425.97 × 531,837.99 - Step 4: Simplify right side
1,542,849.14x = 1,230,899,656,553.40 - Step 5: Solve for x
x = 1,230,899,656,553.40/1,542,849.14 - Step 6: Final answer
x = 797,809.47
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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.