Finding the Fourth Proportional to 1,888,195.81, 2,834,763.35 and 1,121,093.94
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Solution
The fourth proportional to 1,888,195.81, 2,834,763.35 and 1,121,093.94 is: 1,683,107.23
Step by Step Solution
- Step 1: Write the proportion equation
1,888,195.81 : 2,834,763.35 = 1,121,093.94 : x - Step 2: Convert to fraction form
1,888,195.81/2,834,763.35 = 1,121,093.94/x - Step 3: Cross multiply
1,888,195.81x = 2,834,763.35 × 1,121,093.94 - Step 4: Simplify right side
1,888,195.81x = 3,178,036,019,530.45 - Step 5: Solve for x
x = 3,178,036,019,530.45/1,888,195.81 - Step 6: Final answer
x = 1,683,107.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.