Finding the Fourth Proportional to 908,598.99, 1,253,868.38 and 546,028.41
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Solution
The fourth proportional to 908,598.99, 1,253,868.38 and 546,028.41 is: 753,520.27
Step by Step Solution
- Step 1: Write the proportion equation
908,598.99 : 1,253,868.38 = 546,028.41 : x - Step 2: Convert to fraction form
908,598.99/1,253,868.38 = 546,028.41/x - Step 3: Cross multiply
908,598.99x = 1,253,868.38 × 546,028.41 - Step 4: Simplify right side
908,598.99x = 684,647,755,150.53 - Step 5: Solve for x
x = 684,647,755,150.53/908,598.99 - Step 6: Final answer
x = 753,520.27
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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.