Finding the Fourth Proportional to 2,097,661.43, 2,894,751.74 and 1,167,353.44
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Solution
The fourth proportional to 2,097,661.43, 2,894,751.74 and 1,167,353.44 is: 1,610,936.04
Step by Step Solution
- Step 1: Write the proportion equation
2,097,661.43 : 2,894,751.74 = 1,167,353.44 : x - Step 2: Convert to fraction form
2,097,661.43/2,894,751.74 = 1,167,353.44/x - Step 3: Cross multiply
2,097,661.43x = 2,894,751.74 × 1,167,353.44 - Step 4: Simplify right side
2,097,661.43x = 3,379,198,397,316.49 - Step 5: Solve for x
x = 3,379,198,397,316.49/2,097,661.43 - Step 6: Final answer
x = 1,610,936.04
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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.