Finding the Fourth Proportional to 2,498,350.61, 3,450,797.99 and 1,808,930.99
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Solution
The fourth proportional to 2,498,350.61, 3,450,797.99 and 1,808,930.99 is: 2,498,550.60
Step by Step Solution
- Step 1: Write the proportion equation
2,498,350.61 : 3,450,797.99 = 1,808,930.99 : x - Step 2: Convert to fraction form
2,498,350.61/3,450,797.99 = 1,808,930.99/x - Step 3: Cross multiply
2,498,350.61x = 3,450,797.99 × 1,808,930.99 - Step 4: Simplify right side
2,498,350.61x = 6,242,255,398,042.07 - Step 5: Solve for x
x = 6,242,255,398,042.07/2,498,350.61 - Step 6: Final answer
x = 2,498,550.60
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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.