Finding the Fourth Proportional to 573,850.56, 860,600.79 and 461,263.80
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Solution
The fourth proportional to 573,850.56, 860,600.79 and 461,263.80 is: 691,754.99
Step by Step Solution
- Step 1: Write the proportion equation
573,850.56 : 860,600.79 = 461,263.80 : x - Step 2: Convert to fraction form
573,850.56/860,600.79 = 461,263.80/x - Step 3: Cross multiply
573,850.56x = 860,600.79 × 461,263.80 - Step 4: Simplify right side
573,850.56x = 396,963,990,678.40 - Step 5: Solve for x
x = 396,963,990,678.40/573,850.56 - Step 6: Final answer
x = 691,754.99
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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.