Finding the Fourth Proportional to 1,511,157.12, 2,266,472.64 and 564,535.68
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Solution
The fourth proportional to 1,511,157.12, 2,266,472.64 and 564,535.68 is: 846,705.25
Step by Step Solution
- Step 1: Write the proportion equation
1,511,157.12 : 2,266,472.64 = 564,535.68 : x - Step 2: Convert to fraction form
1,511,157.12/2,266,472.64 = 564,535.68/x - Step 3: Cross multiply
1,511,157.12x = 2,266,472.64 × 564,535.68 - Step 4: Simplify right side
1,511,157.12x = 1,279,504,673,023.80 - Step 5: Solve for x
x = 1,279,504,673,023.80/1,511,157.12 - Step 6: Final answer
x = 846,705.25
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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.