Finding the Fourth Proportional to 2,282,469.42, 3,149,267.19 and 1,351,707.12
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Solution
The fourth proportional to 2,282,469.42, 3,149,267.19 and 1,351,707.12 is: 1,865,035.67
Step by Step Solution
- Step 1: Write the proportion equation
2,282,469.42 : 3,149,267.19 = 1,351,707.12 : x - Step 2: Convert to fraction form
2,282,469.42/3,149,267.19 = 1,351,707.12/x - Step 3: Cross multiply
2,282,469.42x = 3,149,267.19 × 1,351,707.12 - Step 4: Simplify right side
2,282,469.42x = 4,256,886,883,505.39 - Step 5: Solve for x
x = 4,256,886,883,505.39/2,282,469.42 - Step 6: Final answer
x = 1,865,035.67
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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.