Finding the Fourth Proportional to 2,235,004.20, 3,352,506.30 and 1,609,813.80
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Solution
The fourth proportional to 2,235,004.20, 3,352,506.30 and 1,609,813.80 is: 2,414,720.70
Step by Step Solution
- Step 1: Write the proportion equation
2,235,004.20 : 3,352,506.30 = 1,609,813.80 : x - Step 2: Convert to fraction form
2,235,004.20/3,352,506.30 = 1,609,813.80/x - Step 3: Cross multiply
2,235,004.20x = 3,352,506.30 × 1,609,813.80 - Step 4: Simplify right side
2,235,004.20x = 5,396,910,906,326.94 - Step 5: Solve for x
x = 5,396,910,906,326.94/2,235,004.20 - Step 6: Final answer
x = 2,414,720.70
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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.