Finding the Fourth Proportional to 2,751,073.70, 4,118,737.35 and 2,436,145.70
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Solution
The fourth proportional to 2,751,073.70, 4,118,737.35 and 2,436,145.70 is: 3,647,246.63
Step by Step Solution
- Step 1: Write the proportion equation
2,751,073.70 : 4,118,737.35 = 2,436,145.70 : x - Step 2: Convert to fraction form
2,751,073.70/4,118,737.35 = 2,436,145.70/x - Step 3: Cross multiply
2,751,073.70x = 4,118,737.35 × 2,436,145.70 - Step 4: Simplify right side
2,751,073.70x = 10,033,844,284,631.90 - Step 5: Solve for x
x = 10,033,844,284,631.90/2,751,073.70 - Step 6: Final answer
x = 3,647,246.63
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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.