Finding the Fourth Proportional to 1,728,804.36, 2,591,106.87 and 1,223,513.01
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Solution
The fourth proportional to 1,728,804.36, 2,591,106.87 and 1,223,513.01 is: 1,833,783.53
Step by Step Solution
- Step 1: Write the proportion equation
1,728,804.36 : 2,591,106.87 = 1,223,513.01 : x - Step 2: Convert to fraction form
1,728,804.36/2,591,106.87 = 1,223,513.01/x - Step 3: Cross multiply
1,728,804.36x = 2,591,106.87 × 1,223,513.01 - Step 4: Simplify right side
1,728,804.36x = 3,170,252,965,745.38 - Step 5: Solve for x
x = 3,170,252,965,745.38/1,728,804.36 - Step 6: Final answer
x = 1,833,783.53
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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.