Finding the Fourth Proportional to 2,218,755.04, 3,328,633.68 and 702,530.08
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Solution
The fourth proportional to 2,218,755.04, 3,328,633.68 and 702,530.08 is: 1,053,953.79
Step by Step Solution
- Step 1: Write the proportion equation
2,218,755.04 : 3,328,633.68 = 702,530.08 : x - Step 2: Convert to fraction form
2,218,755.04/3,328,633.68 = 702,530.08/x - Step 3: Cross multiply
2,218,755.04x = 3,328,633.68 × 702,530.08 - Step 4: Simplify right side
2,218,755.04x = 2,338,465,285,501.09 - Step 5: Solve for x
x = 2,338,465,285,501.09/2,218,755.04 - Step 6: Final answer
x = 1,053,953.79
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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.