Finding the Fourth Proportional to 1,555,884.15, 2,335,575.83 and 1,202,464.95
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Solution
The fourth proportional to 1,555,884.15, 2,335,575.83 and 1,202,464.95 is: 1,805,049.60
Step by Step Solution
- Step 1: Write the proportion equation
1,555,884.15 : 2,335,575.83 = 1,202,464.95 : x - Step 2: Convert to fraction form
1,555,884.15/2,335,575.83 = 1,202,464.95/x - Step 3: Cross multiply
1,555,884.15x = 2,335,575.83 × 1,202,464.95 - Step 4: Simplify right side
1,555,884.15x = 2,808,448,067,629.83 - Step 5: Solve for x
x = 2,808,448,067,629.83/1,555,884.15 - Step 6: Final answer
x = 1,805,049.60
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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.