Finding the Fourth Proportional to 1,302,516.23, 1,797,472.37 and 793,218.60
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Solution
The fourth proportional to 1,302,516.23, 1,797,472.37 and 793,218.60 is: 1,094,641.65
Step by Step Solution
- Step 1: Write the proportion equation
1,302,516.23 : 1,797,472.37 = 793,218.60 : x - Step 2: Convert to fraction form
1,302,516.23/1,797,472.37 = 793,218.60/x - Step 3: Cross multiply
1,302,516.23x = 1,797,472.37 × 793,218.60 - Step 4: Simplify right side
1,302,516.23x = 1,425,788,512,903.99 - Step 5: Solve for x
x = 1,425,788,512,903.99/1,302,516.23 - Step 6: Final answer
x = 1,094,641.65
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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.