Finding the Fourth Proportional to 970,236.57, 1,453,581.45 and 703,335.09
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Solution
The fourth proportional to 970,236.57, 1,453,581.45 and 703,335.09 is: 1,053,717.07
Step by Step Solution
- Step 1: Write the proportion equation
970,236.57 : 1,453,581.45 = 703,335.09 : x - Step 2: Convert to fraction form
970,236.57/1,453,581.45 = 703,335.09/x - Step 3: Cross multiply
970,236.57x = 1,453,581.45 × 703,335.09 - Step 4: Simplify right side
970,236.57x = 1,022,354,839,958.08 - Step 5: Solve for x
x = 1,022,354,839,958.08/970,236.57 - Step 6: Final answer
x = 1,053,717.07
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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.