Finding the Fourth Proportional to 2,514,881.73, 3,772,591.20 and 1,075,714.02
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Solution
The fourth proportional to 2,514,881.73, 3,772,591.20 and 1,075,714.02 is: 1,613,685.92
Step by Step Solution
- Step 1: Write the proportion equation
2,514,881.73 : 3,772,591.20 = 1,075,714.02 : x - Step 2: Convert to fraction form
2,514,881.73/3,772,591.20 = 1,075,714.02/x - Step 3: Cross multiply
2,514,881.73x = 3,772,591.20 × 1,075,714.02 - Step 4: Simplify right side
2,514,881.73x = 4,058,229,245,568.62 - Step 5: Solve for x
x = 4,058,229,245,568.62/2,514,881.73 - Step 6: Final answer
x = 1,613,685.92
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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.