Finding the Fourth Proportional to 1,442,268.08, 2,162,441.10 and 794,149.46
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Solution
The fourth proportional to 1,442,268.08, 2,162,441.10 and 794,149.46 is: 1,190,695.03
Step by Step Solution
- Step 1: Write the proportion equation
1,442,268.08 : 2,162,441.10 = 794,149.46 : x - Step 2: Convert to fraction form
1,442,268.08/2,162,441.10 = 794,149.46/x - Step 3: Cross multiply
1,442,268.08x = 2,162,441.10 × 794,149.46 - Step 4: Simplify right side
1,442,268.08x = 1,717,301,431,846.81 - Step 5: Solve for x
x = 1,717,301,431,846.81/1,442,268.08 - Step 6: Final answer
x = 1,190,695.03
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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.