Finding the Fourth Proportional to 992,156.91, 1,369,071.69 and 584,232
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Solution
The fourth proportional to 992,156.91, 1,369,071.69 and 584,232 is: 806,178.42
Step by Step Solution
- Step 1: Write the proportion equation
992,156.91 : 1,369,071.69 = 584,232 : x - Step 2: Convert to fraction form
992,156.91/1,369,071.69 = 584,232/x - Step 3: Cross multiply
992,156.91x = 1,369,071.69 × 584,232 - Step 4: Simplify right side
992,156.91x = 799,855,491,592.08 - Step 5: Solve for x
x = 799,855,491,592.08/992,156.91 - Step 6: Final answer
x = 806,178.42
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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.