Finding the Fourth Proportional to 2,480,916.68, 3,424,035.29 and 1,514,607.14
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Solution
The fourth proportional to 2,480,916.68, 3,424,035.29 and 1,514,607.14 is: 2,090,383.91
Step by Step Solution
- Step 1: Write the proportion equation
2,480,916.68 : 3,424,035.29 = 1,514,607.14 : x - Step 2: Convert to fraction form
2,480,916.68/3,424,035.29 = 1,514,607.14/x - Step 3: Cross multiply
2,480,916.68x = 3,424,035.29 × 1,514,607.14 - Step 4: Simplify right side
2,480,916.68x = 5,186,068,297,845.97 - Step 5: Solve for x
x = 5,186,068,297,845.97/2,480,916.68 - Step 6: Final answer
x = 2,090,383.91
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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.