Finding the Fourth Proportional to 1,095,334.62, 1,511,545.11 and 611,906.70
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Solution
The fourth proportional to 1,095,334.62, 1,511,545.11 and 611,906.70 is: 844,421.94
Step by Step Solution
- Step 1: Write the proportion equation
1,095,334.62 : 1,511,545.11 = 611,906.70 : x - Step 2: Convert to fraction form
1,095,334.62/1,511,545.11 = 611,906.70/x - Step 3: Cross multiply
1,095,334.62x = 1,511,545.11 × 611,906.70 - Step 4: Simplify right side
1,095,334.62x = 924,924,580,161.24 - Step 5: Solve for x
x = 924,924,580,161.24/1,095,334.62 - Step 6: Final answer
x = 844,421.94
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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.