Finding the Fourth Proportional to 2,514,039.68, 3,771,078.68 and 716,921.66
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Solution
The fourth proportional to 2,514,039.68, 3,771,078.68 and 716,921.66 is: 1,075,387.95
Step by Step Solution
- Step 1: Write the proportion equation
2,514,039.68 : 3,771,078.68 = 716,921.66 : x - Step 2: Convert to fraction form
2,514,039.68/3,771,078.68 = 716,921.66/x - Step 3: Cross multiply
2,514,039.68x = 3,771,078.68 × 716,921.66 - Step 4: Simplify right side
2,514,039.68x = 2,703,567,970,193.12 - Step 5: Solve for x
x = 2,703,567,970,193.12/2,514,039.68 - Step 6: Final answer
x = 1,075,387.95
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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.