Finding the Fourth Proportional to 2,350,304.18, 3,222,296.84 and 2,307,788.90
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Solution
The fourth proportional to 2,350,304.18, 3,222,296.84 and 2,307,788.90 is: 3,164,007.85
Step by Step Solution
- Step 1: Write the proportion equation
2,350,304.18 : 3,222,296.84 = 2,307,788.90 : x - Step 2: Convert to fraction form
2,350,304.18/3,222,296.84 = 2,307,788.90/x - Step 3: Cross multiply
2,350,304.18x = 3,222,296.84 × 2,307,788.90 - Step 4: Simplify right side
2,350,304.18x = 7,436,380,879,857.08 - Step 5: Solve for x
x = 7,436,380,879,857.08/2,350,304.18 - Step 6: Final answer
x = 3,164,007.85
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.