Finding the Fourth Proportional to 2,222,695.99, 3,067,315.99 and 1,204,103.17
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Solution
The fourth proportional to 2,222,695.99, 3,067,315.99 and 1,204,103.17 is: 1,661,659.95
Step by Step Solution
- Step 1: Write the proportion equation
2,222,695.99 : 3,067,315.99 = 1,204,103.17 : x - Step 2: Convert to fraction form
2,222,695.99/3,067,315.99 = 1,204,103.17/x - Step 3: Cross multiply
2,222,695.99x = 3,067,315.99 × 1,204,103.17 - Step 4: Simplify right side
2,222,695.99x = 3,693,364,906,950.69 - Step 5: Solve for x
x = 3,693,364,906,950.69/2,222,695.99 - Step 6: Final answer
x = 1,661,659.95
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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.