Finding the Fourth Proportional to 5,824,823.49, 8,738,496.45 and 2,230,590.60
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Solution
The fourth proportional to 5,824,823.49, 8,738,496.45 and 2,230,590.60 is: 3,346,368.88
Step by Step Solution
- Step 1: Write the proportion equation
5,824,823.49 : 8,738,496.45 = 2,230,590.60 : x - Step 2: Convert to fraction form
5,824,823.49/8,738,496.45 = 2,230,590.60/x - Step 3: Cross multiply
5,824,823.49x = 8,738,496.45 × 2,230,590.60 - Step 4: Simplify right side
5,824,823.49x = 19,492,008,039,503.37 - Step 5: Solve for x
x = 19,492,008,039,503.37/5,824,823.49 - Step 6: Final answer
x = 3,346,368.88
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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.