Finding the Fourth Proportional to 1,906,530.94, 2,860,190.34 and 558,737.65
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Solution
The fourth proportional to 1,906,530.94, 2,860,190.34 and 558,737.65 is: 838,221.92
Step by Step Solution
- Step 1: Write the proportion equation
1,906,530.94 : 2,860,190.34 = 558,737.65 : x - Step 2: Convert to fraction form
1,906,530.94/2,860,190.34 = 558,737.65/x - Step 3: Cross multiply
1,906,530.94x = 2,860,190.34 × 558,737.65 - Step 4: Simplify right side
1,906,530.94x = 1,598,096,029,124.30 - Step 5: Solve for x
x = 1,598,096,029,124.30/1,906,530.94 - Step 6: Final answer
x = 838,221.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.