Finding the Fourth Proportional to 1,904,451.44, 2,854,668.72 and 624,724.74
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Solution
The fourth proportional to 1,904,451.44, 2,854,668.72 and 624,724.74 is: 936,428.27
Step by Step Solution
- Step 1: Write the proportion equation
1,904,451.44 : 2,854,668.72 = 624,724.74 : x - Step 2: Convert to fraction form
1,904,451.44/2,854,668.72 = 624,724.74/x - Step 3: Cross multiply
1,904,451.44x = 2,854,668.72 × 624,724.74 - Step 4: Simplify right side
1,904,451.44x = 1,783,382,173,888.13 - Step 5: Solve for x
x = 1,783,382,173,888.13/1,904,451.44 - Step 6: Final answer
x = 936,428.27
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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.