Finding the Fourth Proportional to 1,135,417.37, 1,701,198.11 and 685,192.16
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Solution
The fourth proportional to 1,135,417.37, 1,701,198.11 and 685,192.16 is: 1,026,624.79
Step by Step Solution
- Step 1: Write the proportion equation
1,135,417.37 : 1,701,198.11 = 685,192.16 : x - Step 2: Convert to fraction form
1,135,417.37/1,701,198.11 = 685,192.16/x - Step 3: Cross multiply
1,135,417.37x = 1,701,198.11 × 685,192.16 - Step 4: Simplify right side
1,135,417.37x = 1,165,647,613,544.79 - Step 5: Solve for x
x = 1,165,647,613,544.79/1,135,417.37 - Step 6: Final answer
x = 1,026,624.79
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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.