Finding the Fourth Proportional to 949,737.24, 1,310,517.30 and 756,634.70
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Solution
The fourth proportional to 949,737.24, 1,310,517.30 and 756,634.70 is: 1,044,060.21
Step by Step Solution
- Step 1: Write the proportion equation
949,737.24 : 1,310,517.30 = 756,634.70 : x - Step 2: Convert to fraction form
949,737.24/1,310,517.30 = 756,634.70/x - Step 3: Cross multiply
949,737.24x = 1,310,517.30 × 756,634.70 - Step 4: Simplify right side
949,737.24x = 991,582,864,130.31 - Step 5: Solve for x
x = 991,582,864,130.31/949,737.24 - Step 6: Final answer
x = 1,044,060.21
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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.