Finding the Fourth Proportional to 652,865.99, 979,343.97 and 273,404.66
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Solution
The fourth proportional to 652,865.99, 979,343.97 and 273,404.66 is: 410,125.83
Step by Step Solution
- Step 1: Write the proportion equation
652,865.99 : 979,343.97 = 273,404.66 : x - Step 2: Convert to fraction form
652,865.99/979,343.97 = 273,404.66/x - Step 3: Cross multiply
652,865.99x = 979,343.97 × 273,404.66 - Step 4: Simplify right side
652,865.99x = 267,757,205,140.90 - Step 5: Solve for x
x = 267,757,205,140.90/652,865.99 - Step 6: Final answer
x = 410,125.83
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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.