Finding the Fourth Proportional to 2,546,593.99, 3,514,366.17 and 1,400,704.40
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Solution
The fourth proportional to 2,546,593.99, 3,514,366.17 and 1,400,704.40 is: 1,933,008.63
Step by Step Solution
- Step 1: Write the proportion equation
2,546,593.99 : 3,514,366.17 = 1,400,704.40 : x - Step 2: Convert to fraction form
2,546,593.99/3,514,366.17 = 1,400,704.40/x - Step 3: Cross multiply
2,546,593.99x = 3,514,366.17 × 1,400,704.40 - Step 4: Simplify right side
2,546,593.99x = 4,922,588,157,530.15 - Step 5: Solve for x
x = 4,922,588,157,530.15/2,546,593.99 - Step 6: Final answer
x = 1,933,008.63
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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.