Finding the Fourth Proportional to 622,412.24, 859,294.94 and 586,539.98
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Solution
The fourth proportional to 622,412.24, 859,294.94 and 586,539.98 is: 809,770.11
Step by Step Solution
- Step 1: Write the proportion equation
622,412.24 : 859,294.94 = 586,539.98 : x - Step 2: Convert to fraction form
622,412.24/859,294.94 = 586,539.98/x - Step 3: Cross multiply
622,412.24x = 859,294.94 × 586,539.98 - Step 4: Simplify right side
622,412.24x = 504,010,829,692.53 - Step 5: Solve for x
x = 504,010,829,692.53/622,412.24 - Step 6: Final answer
x = 809,770.11
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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.