Finding the Fourth Proportional to 537,407.11, 741,639.68 and 295,707.43
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Solution
The fourth proportional to 537,407.11, 741,639.68 and 295,707.43 is: 408,086.09
Step by Step Solution
- Step 1: Write the proportion equation
537,407.11 : 741,639.68 = 295,707.43 : x - Step 2: Convert to fraction form
537,407.11/741,639.68 = 295,707.43/x - Step 3: Cross multiply
537,407.11x = 741,639.68 × 295,707.43 - Step 4: Simplify right side
537,407.11x = 219,308,363,758.82 - Step 5: Solve for x
x = 219,308,363,758.82/537,407.11 - Step 6: Final answer
x = 408,086.09
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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.