Finding the Fourth Proportional to 702,687.84, 1,054,060.74 and 204,051.84
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Solution
The fourth proportional to 702,687.84, 1,054,060.74 and 204,051.84 is: 306,086.18
Step by Step Solution
- Step 1: Write the proportion equation
702,687.84 : 1,054,060.74 = 204,051.84 : x - Step 2: Convert to fraction form
702,687.84/1,054,060.74 = 204,051.84/x - Step 3: Cross multiply
702,687.84x = 1,054,060.74 × 204,051.84 - Step 4: Simplify right side
702,687.84x = 215,083,033,468.76 - Step 5: Solve for x
x = 215,083,033,468.76/702,687.84 - Step 6: Final answer
x = 306,086.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.