Finding the Fourth Proportional to 970,799.24, 1,339,748.80 and 541,082.44
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Solution
The fourth proportional to 970,799.24, 1,339,748.80 and 541,082.44 is: 746,719.32
Step by Step Solution
- Step 1: Write the proportion equation
970,799.24 : 1,339,748.80 = 541,082.44 : x - Step 2: Convert to fraction form
970,799.24/1,339,748.80 = 541,082.44/x - Step 3: Cross multiply
970,799.24x = 1,339,748.80 × 541,082.44 - Step 4: Simplify right side
970,799.24x = 724,914,549,691.07 - Step 5: Solve for x
x = 724,914,549,691.07/970,799.24 - Step 6: Final answer
x = 746,719.32
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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.