Finding the Fourth Proportional to 4,732,629.78, 6,532,367.04 and 2,799,562.44
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Solution
The fourth proportional to 4,732,629.78, 6,532,367.04 and 2,799,562.44 is: 3,864,187.62
Step by Step Solution
- Step 1: Write the proportion equation
4,732,629.78 : 6,532,367.04 = 2,799,562.44 : x - Step 2: Convert to fraction form
4,732,629.78/6,532,367.04 = 2,799,562.44/x - Step 3: Cross multiply
4,732,629.78x = 6,532,367.04 × 2,799,562.44 - Step 4: Simplify right side
4,732,629.78x = 18,287,769,409,477.98 - Step 5: Solve for x
x = 18,287,769,409,477.98/4,732,629.78 - Step 6: Final answer
x = 3,864,187.62
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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.