Finding the Fourth Proportional to 5,988,447.24, 8,982,742.92 and 1,670,234.52
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Solution
The fourth proportional to 5,988,447.24, 8,982,742.92 and 1,670,234.52 is: 2,505,371.88
Step by Step Solution
- Step 1: Write the proportion equation
5,988,447.24 : 8,982,742.92 = 1,670,234.52 : x - Step 2: Convert to fraction form
5,988,447.24/8,982,742.92 = 1,670,234.52/x - Step 3: Cross multiply
5,988,447.24x = 8,982,742.92 × 1,670,234.52 - Step 4: Simplify right side
5,988,447.24x = 15,003,287,309,269.60 - Step 5: Solve for x
x = 15,003,287,309,269.60/5,988,447.24 - Step 6: Final answer
x = 2,505,371.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.