Finding the Fourth Proportional to 1,698,191.26, 2,343,519.18 and 923,838.98
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Solution
The fourth proportional to 1,698,191.26, 2,343,519.18 and 923,838.98 is: 1,274,906.08
Step by Step Solution
- Step 1: Write the proportion equation
1,698,191.26 : 2,343,519.18 = 923,838.98 : x - Step 2: Convert to fraction form
1,698,191.26/2,343,519.18 = 923,838.98/x - Step 3: Cross multiply
1,698,191.26x = 2,343,519.18 × 923,838.98 - Step 4: Simplify right side
1,698,191.26x = 2,165,034,368,861.64 - Step 5: Solve for x
x = 2,165,034,368,861.64/1,698,191.26 - Step 6: Final answer
x = 1,274,906.08
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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.