Finding the Fourth Proportional to 2,397,830.23, 3,596,747.64 and 668,631.03
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Solution
The fourth proportional to 2,397,830.23, 3,596,747.64 and 668,631.03 is: 1,002,947.18
Step by Step Solution
- Step 1: Write the proportion equation
2,397,830.23 : 3,596,747.64 = 668,631.03 : x - Step 2: Convert to fraction form
2,397,830.23/3,596,747.64 = 668,631.03/x - Step 3: Cross multiply
2,397,830.23x = 3,596,747.64 × 668,631.03 - Step 4: Simplify right side
2,397,830.23x = 2,404,897,079,183.27 - Step 5: Solve for x
x = 2,404,897,079,183.27/2,397,830.23 - Step 6: Final answer
x = 1,002,947.18
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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.