Finding the Fourth Proportional to 2,030,586.20, 2,801,853.68 and 1,159,022.96
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Solution
The fourth proportional to 2,030,586.20, 2,801,853.68 and 1,159,022.96 is: 1,599,248.90
Step by Step Solution
- Step 1: Write the proportion equation
2,030,586.20 : 2,801,853.68 = 1,159,022.96 : x - Step 2: Convert to fraction form
2,030,586.20/2,801,853.68 = 1,159,022.96/x - Step 3: Cross multiply
2,030,586.20x = 2,801,853.68 × 1,159,022.96 - Step 4: Simplify right side
2,030,586.20x = 3,247,412,745,680.49 - Step 5: Solve for x
x = 3,247,412,745,680.49/2,030,586.20 - Step 6: Final answer
x = 1,599,248.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.