Finding the Fourth Proportional to 1,599,531.66, 2,207,353.37 and 874,382.40
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Solution
The fourth proportional to 1,599,531.66, 2,207,353.37 and 874,382.40 is: 1,206,647.53
Step by Step Solution
- Step 1: Write the proportion equation
1,599,531.66 : 2,207,353.37 = 874,382.40 : x - Step 2: Convert to fraction form
1,599,531.66/2,207,353.37 = 874,382.40/x - Step 3: Cross multiply
1,599,531.66x = 2,207,353.37 × 874,382.40 - Step 4: Simplify right side
1,599,531.66x = 1,930,070,932,936.78 - Step 5: Solve for x
x = 1,930,070,932,936.78/1,599,531.66 - Step 6: Final answer
x = 1,206,647.53
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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.