Finding the Fourth Proportional to 3,732,950.40, 5,595,278.40 and 2,051,260.80
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Solution
The fourth proportional to 3,732,950.40, 5,595,278.40 and 2,051,260.80 is: 3,074,612.31
Step by Step Solution
- Step 1: Write the proportion equation
3,732,950.40 : 5,595,278.40 = 2,051,260.80 : x - Step 2: Convert to fraction form
3,732,950.40/5,595,278.40 = 2,051,260.80/x - Step 3: Cross multiply
3,732,950.40x = 5,595,278.40 × 2,051,260.80 - Step 4: Simplify right side
3,732,950.40x = 11,477,375,247,006.72 - Step 5: Solve for x
x = 11,477,375,247,006.72/3,732,950.40 - Step 6: Final answer
x = 3,074,612.31
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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.