Finding the Fourth Proportional to 3,350,493.34, 4,623,677.30 and 1,822,596.82
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Solution
The fourth proportional to 3,350,493.34, 4,623,677.30 and 1,822,596.82 is: 2,515,181.70
Step by Step Solution
- Step 1: Write the proportion equation
3,350,493.34 : 4,623,677.30 = 1,822,596.82 : x - Step 2: Convert to fraction form
3,350,493.34/4,623,677.30 = 1,822,596.82/x - Step 3: Cross multiply
3,350,493.34x = 4,623,677.30 × 1,822,596.82 - Step 4: Simplify right side
3,350,493.34x = 8,427,099,543,686.19 - Step 5: Solve for x
x = 8,427,099,543,686.19/3,350,493.34 - Step 6: Final answer
x = 2,515,181.70
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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.