Finding the Fourth Proportional to 1,204,339.62, 1,806,813.18 and 850,045.62
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Solution
The fourth proportional to 1,204,339.62, 1,806,813.18 and 850,045.62 is: 1,275,282.82
Step by Step Solution
- Step 1: Write the proportion equation
1,204,339.62 : 1,806,813.18 = 850,045.62 : x - Step 2: Convert to fraction form
1,204,339.62/1,806,813.18 = 850,045.62/x - Step 3: Cross multiply
1,204,339.62x = 1,806,813.18 × 850,045.62 - Step 4: Simplify right side
1,204,339.62x = 1,535,873,629,817.27 - Step 5: Solve for x
x = 1,535,873,629,817.27/1,204,339.62 - Step 6: Final answer
x = 1,275,282.82
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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.