Finding the Fourth Proportional to 2,514,880.74, 3,772,589.70 and 1,075,713.02
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Solution
The fourth proportional to 2,514,880.74, 3,772,589.70 and 1,075,713.02 is: 1,613,684.42
Step by Step Solution
- Step 1: Write the proportion equation
2,514,880.74 : 3,772,589.70 = 1,075,713.02 : x - Step 2: Convert to fraction form
2,514,880.74/3,772,589.70 = 1,075,713.02/x - Step 3: Cross multiply
2,514,880.74x = 3,772,589.70 × 1,075,713.02 - Step 4: Simplify right side
2,514,880.74x = 4,058,223,859,407.89 - Step 5: Solve for x
x = 4,058,223,859,407.89/2,514,880.74 - Step 6: Final answer
x = 1,613,684.42
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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.