Finding the Fourth Proportional to 849,106.24, 1,274,249.85 and 548,842.08
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Solution
The fourth proportional to 849,106.24, 1,274,249.85 and 548,842.08 is: 823,644.80
Step by Step Solution
- Step 1: Write the proportion equation
849,106.24 : 1,274,249.85 = 548,842.08 : x - Step 2: Convert to fraction form
849,106.24/1,274,249.85 = 548,842.08/x - Step 3: Cross multiply
849,106.24x = 1,274,249.85 × 548,842.08 - Step 4: Simplify right side
849,106.24x = 699,361,938,297.17 - Step 5: Solve for x
x = 699,361,938,297.17/849,106.24 - Step 6: Final answer
x = 823,644.80
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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.