Finding the Fourth Proportional to 956,715.68, 1,432,293.20 and 556,134.88
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Solution
The fourth proportional to 956,715.68, 1,432,293.20 and 556,134.88 is: 832,586.13
Step by Step Solution
- Step 1: Write the proportion equation
956,715.68 : 1,432,293.20 = 556,134.88 : x - Step 2: Convert to fraction form
956,715.68/1,432,293.20 = 556,134.88/x - Step 3: Cross multiply
956,715.68x = 1,432,293.20 × 556,134.88 - Step 4: Simplify right side
956,715.68x = 796,548,206,906.82 - Step 5: Solve for x
x = 796,548,206,906.82/956,715.68 - Step 6: Final answer
x = 832,586.13
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.