Finding the Fourth Proportional to 2,517,377.63, 3,474,232.01 and 1,537,262.64
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Solution
The fourth proportional to 2,517,377.63, 3,474,232.01 and 1,537,262.64 is: 2,121,575.65
Step by Step Solution
- Step 1: Write the proportion equation
2,517,377.63 : 3,474,232.01 = 1,537,262.64 : x - Step 2: Convert to fraction form
2,517,377.63/3,474,232.01 = 1,537,262.64/x - Step 3: Cross multiply
2,517,377.63x = 3,474,232.01 × 1,537,262.64 - Step 4: Simplify right side
2,517,377.63x = 5,340,807,063,978.79 - Step 5: Solve for x
x = 5,340,807,063,978.79/2,517,377.63 - Step 6: Final answer
x = 2,121,575.65
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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.