Finding the Fourth Proportional to 1,067,687.88, 1,473,409.28 and 584,253.12
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Solution
The fourth proportional to 1,067,687.88, 1,473,409.28 and 584,253.12 is: 806,269.31
Step by Step Solution
- Step 1: Write the proportion equation
1,067,687.88 : 1,473,409.28 = 584,253.12 : x - Step 2: Convert to fraction form
1,067,687.88/1,473,409.28 = 584,253.12/x - Step 3: Cross multiply
1,067,687.88x = 1,473,409.28 × 584,253.12 - Step 4: Simplify right side
1,067,687.88x = 860,843,968,876.95 - Step 5: Solve for x
x = 860,843,968,876.95/1,067,687.88 - Step 6: Final answer
x = 806,269.31
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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.