Finding the Fourth Proportional to 2,270,917.80, 3,403,482.30 and 1,206,469.80
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Solution
The fourth proportional to 2,270,917.80, 3,403,482.30 and 1,206,469.80 is: 1,808,166.99
Step by Step Solution
- Step 1: Write the proportion equation
2,270,917.80 : 3,403,482.30 = 1,206,469.80 : x - Step 2: Convert to fraction form
2,270,917.80/3,403,482.30 = 1,206,469.80/x - Step 3: Cross multiply
2,270,917.80x = 3,403,482.30 × 1,206,469.80 - Step 4: Simplify right side
2,270,917.80x = 4,106,198,609,784.54 - Step 5: Solve for x
x = 4,106,198,609,784.54/2,270,917.80 - Step 6: Final answer
x = 1,808,166.99
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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.