Finding the Fourth Proportional to 675,896.68, 932,674.08 and 403,910.44
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Solution
The fourth proportional to 675,896.68, 932,674.08 and 403,910.44 is: 557,358.56
Step by Step Solution
- Step 1: Write the proportion equation
675,896.68 : 932,674.08 = 403,910.44 : x - Step 2: Convert to fraction form
675,896.68/932,674.08 = 403,910.44/x - Step 3: Cross multiply
675,896.68x = 932,674.08 × 403,910.44 - Step 4: Simplify right side
675,896.68x = 376,716,798,029.40 - Step 5: Solve for x
x = 376,716,798,029.40/675,896.68 - Step 6: Final answer
x = 557,358.56
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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.