Finding the Fourth Proportional to 1,926,882.39, 2,658,759.74 and 1,099,578.23
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Solution
The fourth proportional to 1,926,882.39, 2,658,759.74 and 1,099,578.23 is: 1,517,225.09
Step by Step Solution
- Step 1: Write the proportion equation
1,926,882.39 : 2,658,759.74 = 1,099,578.23 : x - Step 2: Convert to fraction form
1,926,882.39/2,658,759.74 = 1,099,578.23/x - Step 3: Cross multiply
1,926,882.39x = 2,658,759.74 × 1,099,578.23 - Step 4: Simplify right side
1,926,882.39x = 2,923,514,310,112.77 - Step 5: Solve for x
x = 2,923,514,310,112.77/1,926,882.39 - Step 6: Final answer
x = 1,517,225.09
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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.