Finding the Fourth Proportional to 2,614,153.20, 3,921,895.05 and 1,535,577.84
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Solution
The fourth proportional to 2,614,153.20, 3,921,895.05 and 1,535,577.84 is: 2,303,757.53
Step by Step Solution
- Step 1: Write the proportion equation
2,614,153.20 : 3,921,895.05 = 1,535,577.84 : x - Step 2: Convert to fraction form
2,614,153.20/3,921,895.05 = 1,535,577.84/x - Step 3: Cross multiply
2,614,153.20x = 3,921,895.05 × 1,535,577.84 - Step 4: Simplify right side
2,614,153.20x = 6,022,375,129,585.69 - Step 5: Solve for x
x = 6,022,375,129,585.69/2,614,153.20 - Step 6: Final answer
x = 2,303,757.53
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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.