Finding the Fourth Proportional to 855,845.63, 1,181,067.06 and 473,872.41
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Solution
The fourth proportional to 855,845.63, 1,181,067.06 and 473,872.41 is: 653,943.98
Step by Step Solution
- Step 1: Write the proportion equation
855,845.63 : 1,181,067.06 = 473,872.41 : x - Step 2: Convert to fraction form
855,845.63/1,181,067.06 = 473,872.41/x - Step 3: Cross multiply
855,845.63x = 1,181,067.06 × 473,872.41 - Step 4: Simplify right side
855,845.63x = 559,675,093,205.30 - Step 5: Solve for x
x = 559,675,093,205.30/855,845.63 - Step 6: Final answer
x = 653,943.98
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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.