Finding the Fourth Proportional to 694,718.44, 958,711.44 and 376,766.44
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Solution
The fourth proportional to 694,718.44, 958,711.44 and 376,766.44 is: 519,937.68
Step by Step Solution
- Step 1: Write the proportion equation
694,718.44 : 958,711.44 = 376,766.44 : x - Step 2: Convert to fraction form
694,718.44/958,711.44 = 376,766.44/x - Step 3: Cross multiply
694,718.44x = 958,711.44 × 376,766.44 - Step 4: Simplify right side
694,718.44x = 361,210,295,252.17 - Step 5: Solve for x
x = 361,210,295,252.17/694,718.44 - Step 6: Final answer
x = 519,937.68
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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.