Finding the Fourth Proportional to 1,814,992.99, 2,504,836.75 and 1,040,695.87
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Solution
The fourth proportional to 1,814,992.99, 2,504,836.75 and 1,040,695.87 is: 1,436,244.26
Step by Step Solution
- Step 1: Write the proportion equation
1,814,992.99 : 2,504,836.75 = 1,040,695.87 : x - Step 2: Convert to fraction form
1,814,992.99/2,504,836.75 = 1,040,695.87/x - Step 3: Cross multiply
1,814,992.99x = 2,504,836.75 × 1,040,695.87 - Step 4: Simplify right side
1,814,992.99x = 2,606,773,260,749.22 - Step 5: Solve for x
x = 2,606,773,260,749.22/1,814,992.99 - Step 6: Final answer
x = 1,436,244.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.