Finding the Fourth Proportional to 1,348,755.80, 2,024,268.78 and 674,634.92
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Solution
The fourth proportional to 1,348,755.80, 2,024,268.78 and 674,634.92 is: 1,012,520.14
Step by Step Solution
- Step 1: Write the proportion equation
1,348,755.80 : 2,024,268.78 = 674,634.92 : x - Step 2: Convert to fraction form
1,348,755.80/2,024,268.78 = 674,634.92/x - Step 3: Cross multiply
1,348,755.80x = 2,024,268.78 × 674,634.92 - Step 4: Simplify right side
1,348,755.80x = 1,365,642,406,453.80 - Step 5: Solve for x
x = 1,365,642,406,453.80/1,348,755.80 - Step 6: Final answer
x = 1,012,520.14
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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.