Finding the Fourth Proportional to 951,528.64, 1,427,350.62 and 382,907.53
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Solution
The fourth proportional to 951,528.64, 1,427,350.62 and 382,907.53 is: 574,384.50
Step by Step Solution
- Step 1: Write the proportion equation
951,528.64 : 1,427,350.62 = 382,907.53 : x - Step 2: Convert to fraction form
951,528.64/1,427,350.62 = 382,907.53/x - Step 3: Cross multiply
951,528.64x = 1,427,350.62 × 382,907.53 - Step 4: Simplify right side
951,528.64x = 546,543,300,348.17 - Step 5: Solve for x
x = 546,543,300,348.17/951,528.64 - Step 6: Final answer
x = 574,384.50
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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.