Finding the Fourth Proportional to 1,906,529.94, 2,860,188.84 and 558,736.65
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Solution
The fourth proportional to 1,906,529.94, 2,860,188.84 and 558,736.65 is: 838,220.42
Step by Step Solution
- Step 1: Write the proportion equation
1,906,529.94 : 2,860,188.84 = 558,736.65 : x - Step 2: Convert to fraction form
1,906,529.94/2,860,188.84 = 558,736.65/x - Step 3: Cross multiply
1,906,529.94x = 2,860,188.84 × 558,736.65 - Step 4: Simplify right side
1,906,529.94x = 1,598,092,330,828.99 - Step 5: Solve for x
x = 1,598,092,330,828.99/1,906,529.94 - Step 6: Final answer
x = 838,220.42
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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.