Finding the Fourth Proportional to 833,071.01, 1,149,614.91 and 493,539.26
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Solution
The fourth proportional to 833,071.01, 1,149,614.91 and 493,539.26 is: 681,070.50
Step by Step Solution
- Step 1: Write the proportion equation
833,071.01 : 1,149,614.91 = 493,539.26 : x - Step 2: Convert to fraction form
833,071.01/1,149,614.91 = 493,539.26/x - Step 3: Cross multiply
833,071.01x = 1,149,614.91 × 493,539.26 - Step 4: Simplify right side
833,071.01x = 567,380,086,218.29 - Step 5: Solve for x
x = 567,380,086,218.29/833,071.01 - Step 6: Final answer
x = 681,070.50
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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.