Finding the Fourth Proportional to 5,256,368.74, 7,884,616.29 and 2,062,998.82
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Solution
The fourth proportional to 5,256,368.74, 7,884,616.29 and 2,062,998.82 is: 3,094,523.03
Step by Step Solution
- Step 1: Write the proportion equation
5,256,368.74 : 7,884,616.29 = 2,062,998.82 : x - Step 2: Convert to fraction form
5,256,368.74/7,884,616.29 = 2,062,998.82/x - Step 3: Cross multiply
5,256,368.74x = 7,884,616.29 × 2,062,998.82 - Step 4: Simplify right side
5,256,368.74x = 16,265,954,102,422.78 - Step 5: Solve for x
x = 16,265,954,102,422.78/5,256,368.74 - Step 6: Final answer
x = 3,094,523.03
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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.