Finding the Fourth Proportional to 1,067,714.88, 1,473,446.68 and 584,280.14
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Solution
The fourth proportional to 1,067,714.88, 1,473,446.68 and 584,280.14 is: 806,306.67
Step by Step Solution
- Step 1: Write the proportion equation
1,067,714.88 : 1,473,446.68 = 584,280.14 : x - Step 2: Convert to fraction form
1,067,714.88/1,473,446.68 = 584,280.14/x - Step 3: Cross multiply
1,067,714.88x = 1,473,446.68 × 584,280.14 - Step 4: Simplify right side
1,067,714.88x = 860,905,632,472.94 - Step 5: Solve for x
x = 860,905,632,472.94/1,067,714.88 - Step 6: Final answer
x = 806,306.67
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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.