Finding the Fourth Proportional to 1,151,549.84, 1,727,546.16 and 441,522.51
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Solution
The fourth proportional to 1,151,549.84, 1,727,546.16 and 441,522.51 is: 662,368.65
Step by Step Solution
- Step 1: Write the proportion equation
1,151,549.84 : 1,727,546.16 = 441,522.51 : x - Step 2: Convert to fraction form
1,151,549.84/1,727,546.16 = 441,522.51/x - Step 3: Cross multiply
1,151,549.84x = 1,727,546.16 × 441,522.51 - Step 4: Simplify right side
1,151,549.84x = 762,750,511,881.47 - Step 5: Solve for x
x = 762,750,511,881.47/1,151,549.84 - Step 6: Final answer
x = 662,368.65
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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.