Finding the Fourth Proportional to 2,201,560.20, 3,302,340.30 and 1,529,713.80
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Solution
The fourth proportional to 2,201,560.20, 3,302,340.30 and 1,529,713.80 is: 2,294,570.70
Step by Step Solution
- Step 1: Write the proportion equation
2,201,560.20 : 3,302,340.30 = 1,529,713.80 : x - Step 2: Convert to fraction form
2,201,560.20/3,302,340.30 = 1,529,713.80/x - Step 3: Cross multiply
2,201,560.20x = 3,302,340.30 × 1,529,713.80 - Step 4: Simplify right side
2,201,560.20x = 5,051,635,529,206.14 - Step 5: Solve for x
x = 5,051,635,529,206.14/2,201,560.20 - Step 6: Final answer
x = 2,294,570.70
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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.