Finding the Fourth Proportional to 962,614.51, 1,327,990.93 and 580,428.97
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Solution
The fourth proportional to 962,614.51, 1,327,990.93 and 580,428.97 is: 800,740.48
Step by Step Solution
- Step 1: Write the proportion equation
962,614.51 : 1,327,990.93 = 580,428.97 : x - Step 2: Convert to fraction form
962,614.51/1,327,990.93 = 580,428.97/x - Step 3: Cross multiply
962,614.51x = 1,327,990.93 × 580,428.97 - Step 4: Simplify right side
962,614.51x = 770,804,407,669.24 - Step 5: Solve for x
x = 770,804,407,669.24/962,614.51 - Step 6: Final answer
x = 800,740.48
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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.