Finding the Fourth Proportional to 1,793,761.68, 2,474,770.13 and 1,149,537.09
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Solution
The fourth proportional to 1,793,761.68, 2,474,770.13 and 1,149,537.09 is: 1,585,963.22
Step by Step Solution
- Step 1: Write the proportion equation
1,793,761.68 : 2,474,770.13 = 1,149,537.09 : x - Step 2: Convert to fraction form
1,793,761.68/2,474,770.13 = 1,149,537.09/x - Step 3: Cross multiply
1,793,761.68x = 2,474,770.13 × 1,149,537.09 - Step 4: Simplify right side
1,793,761.68x = 2,844,840,054,098.36 - Step 5: Solve for x
x = 2,844,840,054,098.36/1,793,761.68 - Step 6: Final answer
x = 1,585,963.22
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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.