Finding the Fourth Proportional to 2,434,241.25, 3,647,031.57 and 2,075,616.99
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Solution
The fourth proportional to 2,434,241.25, 3,647,031.57 and 2,075,616.99 is: 3,109,733.14
Step by Step Solution
- Step 1: Write the proportion equation
2,434,241.25 : 3,647,031.57 = 2,075,616.99 : x - Step 2: Convert to fraction form
2,434,241.25/3,647,031.57 = 2,075,616.99/x - Step 3: Cross multiply
2,434,241.25x = 3,647,031.57 × 2,075,616.99 - Step 4: Simplify right side
2,434,241.25x = 7,569,840,689,758.37 - Step 5: Solve for x
x = 7,569,840,689,758.37/2,434,241.25 - Step 6: Final answer
x = 3,109,733.14
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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.