Finding the Fourth Proportional to 1,514,593.43, 2,090,105.29 and 835,529.75
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Solution
The fourth proportional to 1,514,593.43, 2,090,105.29 and 835,529.75 is: 1,153,012.50
Step by Step Solution
- Step 1: Write the proportion equation
1,514,593.43 : 2,090,105.29 = 835,529.75 : x - Step 2: Convert to fraction form
1,514,593.43/2,090,105.29 = 835,529.75/x - Step 3: Cross multiply
1,514,593.43x = 2,090,105.29 × 835,529.75 - Step 4: Simplify right side
1,514,593.43x = 1,746,345,150,427.38 - Step 5: Solve for x
x = 1,746,345,150,427.38/1,514,593.43 - Step 6: Final answer
x = 1,153,012.50
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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.