Finding the Fourth Proportional to 5,887,984.41, 8,829,734.94 and 3,865,687.38
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Solution
The fourth proportional to 5,887,984.41, 8,829,734.94 and 3,865,687.38 is: 5,797,059.32
Step by Step Solution
- Step 1: Write the proportion equation
5,887,984.41 : 8,829,734.94 = 3,865,687.38 : x - Step 2: Convert to fraction form
5,887,984.41/8,829,734.94 = 3,865,687.38/x - Step 3: Cross multiply
5,887,984.41x = 8,829,734.94 × 3,865,687.38 - Step 4: Simplify right side
5,887,984.41x = 34,132,994,926,303.05 - Step 5: Solve for x
x = 34,132,994,926,303.05/5,887,984.41 - Step 6: Final answer
x = 5,797,059.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.