Finding the Fourth Proportional to 4,109,149.92, 5,670,318.96 and 2,297,964
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Solution
The fourth proportional to 4,109,149.92, 5,670,318.96 and 2,297,964 is: 3,171,018.12
Step by Step Solution
- Step 1: Write the proportion equation
4,109,149.92 : 5,670,318.96 = 2,297,964 : x - Step 2: Convert to fraction form
4,109,149.92/5,670,318.96 = 2,297,964/x - Step 3: Cross multiply
4,109,149.92x = 5,670,318.96 × 2,297,964 - Step 4: Simplify right side
4,109,149.92x = 13,030,188,838,597.44 - Step 5: Solve for x
x = 13,030,188,838,597.44/4,109,149.92 - Step 6: Final answer
x = 3,171,018.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.