Finding the Fourth Proportional to 4,634,972.39, 6,396,147.29 and 2,569,996.05
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Solution
The fourth proportional to 4,634,972.39, 6,396,147.29 and 2,569,996.05 is: 3,546,531.00
Step by Step Solution
- Step 1: Write the proportion equation
4,634,972.39 : 6,396,147.29 = 2,569,996.05 : x - Step 2: Convert to fraction form
4,634,972.39/6,396,147.29 = 2,569,996.05/x - Step 3: Cross multiply
4,634,972.39x = 6,396,147.29 × 2,569,996.05 - Step 4: Simplify right side
4,634,972.39x = 16,438,073,257,668.22 - Step 5: Solve for x
x = 16,438,073,257,668.22/4,634,972.39 - Step 6: Final answer
x = 3,546,531.00
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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.