Finding the Fourth Proportional to 1,067,475.66, 1,473,114.68 and 584,042.75
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Solution
The fourth proportional to 1,067,475.66, 1,473,114.68 and 584,042.75 is: 805,978.05
Step by Step Solution
- Step 1: Write the proportion equation
1,067,475.66 : 1,473,114.68 = 584,042.75 : x - Step 2: Convert to fraction form
1,067,475.66/1,473,114.68 = 584,042.75/x - Step 3: Cross multiply
1,067,475.66x = 1,473,114.68 × 584,042.75 - Step 4: Simplify right side
1,067,475.66x = 860,361,948,772.57 - Step 5: Solve for x
x = 860,361,948,772.57/1,067,475.66 - Step 6: Final answer
x = 805,978.05
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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.