Finding the Fourth Proportional to 2,029,839.47, 3,044,391.16 and 815,367.18
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Solution
The fourth proportional to 2,029,839.47, 3,044,391.16 and 815,367.18 is: 1,222,902.93
Step by Step Solution
- Step 1: Write the proportion equation
2,029,839.47 : 3,044,391.16 = 815,367.18 : x - Step 2: Convert to fraction form
2,029,839.47/3,044,391.16 = 815,367.18/x - Step 3: Cross multiply
2,029,839.47x = 3,044,391.16 × 815,367.18 - Step 4: Simplify right side
2,029,839.47x = 2,482,296,634,946.13 - Step 5: Solve for x
x = 2,482,296,634,946.13/2,029,839.47 - Step 6: Final answer
x = 1,222,902.93
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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.