Finding the Fourth Proportional to 4,351,139.34, 6,004,220.20 and 2,515,715.38
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Solution
The fourth proportional to 4,351,139.34, 6,004,220.20 and 2,515,715.38 is: 3,471,483.66
Step by Step Solution
- Step 1: Write the proportion equation
4,351,139.34 : 6,004,220.20 = 2,515,715.38 : x - Step 2: Convert to fraction form
4,351,139.34/6,004,220.20 = 2,515,715.38/x - Step 3: Cross multiply
4,351,139.34x = 6,004,220.20 × 2,515,715.38 - Step 4: Simplify right side
4,351,139.34x = 15,104,909,102,046.68 - Step 5: Solve for x
x = 15,104,909,102,046.68/4,351,139.34 - Step 6: Final answer
x = 3,471,483.66
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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.