Finding the Fourth Proportional to 932,450.62, 1,286,779.96 and 524,552.74
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Solution
The fourth proportional to 932,450.62, 1,286,779.96 and 524,552.74 is: 723,881.72
Step by Step Solution
- Step 1: Write the proportion equation
932,450.62 : 1,286,779.96 = 524,552.74 : x - Step 2: Convert to fraction form
932,450.62/1,286,779.96 = 524,552.74/x - Step 3: Cross multiply
932,450.62x = 1,286,779.96 × 524,552.74 - Step 4: Simplify right side
932,450.62x = 674,983,951,172.33 - Step 5: Solve for x
x = 674,983,951,172.33/932,450.62 - Step 6: Final answer
x = 723,881.72
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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.