Finding the Fourth Proportional to 543,854.14, 815,696.97 and 277,811.26
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Solution
The fourth proportional to 543,854.14, 815,696.97 and 277,811.26 is: 416,673.86
Step by Step Solution
- Step 1: Write the proportion equation
543,854.14 : 815,696.97 = 277,811.26 : x - Step 2: Convert to fraction form
543,854.14/815,696.97 = 277,811.26/x - Step 3: Cross multiply
543,854.14x = 815,696.97 × 277,811.26 - Step 4: Simplify right side
543,854.14x = 226,609,803,013.88 - Step 5: Solve for x
x = 226,609,803,013.88/543,854.14 - Step 6: Final answer
x = 416,673.86
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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.