Finding the Fourth Proportional to 4,856,537.81, 6,701,846.15 and 2,681,034.14
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Solution
The fourth proportional to 4,856,537.81, 6,701,846.15 and 2,681,034.14 is: 3,699,729.94
Step by Step Solution
- Step 1: Write the proportion equation
4,856,537.81 : 6,701,846.15 = 2,681,034.14 : x - Step 2: Convert to fraction form
4,856,537.81/6,701,846.15 = 2,681,034.14/x - Step 3: Cross multiply
4,856,537.81x = 6,701,846.15 × 2,681,034.14 - Step 4: Simplify right side
4,856,537.81x = 17,967,878,329,177.56 - Step 5: Solve for x
x = 17,967,878,329,177.56/4,856,537.81 - Step 6: Final answer
x = 3,699,729.94
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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.