Finding the Fourth Proportional to 957,084.06, 1,320,834.99 and 527,364.12
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Solution
The fourth proportional to 957,084.06, 1,320,834.99 and 527,364.12 is: 727,794.99
Step by Step Solution
- Step 1: Write the proportion equation
957,084.06 : 1,320,834.99 = 527,364.12 : x - Step 2: Convert to fraction form
957,084.06/1,320,834.99 = 527,364.12/x - Step 3: Cross multiply
957,084.06x = 1,320,834.99 × 527,364.12 - Step 4: Simplify right side
957,084.06x = 696,560,982,166.56 - Step 5: Solve for x
x = 696,560,982,166.56/957,084.06 - Step 6: Final answer
x = 727,794.99
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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.