Finding the Fourth Proportional to 1,479,546.54, 2,217,535.11 and 720,250.02
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Solution
The fourth proportional to 1,479,546.54, 2,217,535.11 and 720,250.02 is: 1,079,506.23
Step by Step Solution
- Step 1: Write the proportion equation
1,479,546.54 : 2,217,535.11 = 720,250.02 : x - Step 2: Convert to fraction form
1,479,546.54/2,217,535.11 = 720,250.02/x - Step 3: Cross multiply
1,479,546.54x = 2,217,535.11 × 720,250.02 - Step 4: Simplify right side
1,479,546.54x = 1,597,179,707,328.20 - Step 5: Solve for x
x = 1,597,179,707,328.20/1,479,546.54 - Step 6: Final answer
x = 1,079,506.23
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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.