Finding the Fourth Proportional to 2,497,438.32, 3,446,475.39 and 1,351,518.72
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Solution
The fourth proportional to 2,497,438.32, 3,446,475.39 and 1,351,518.72 is: 1,865,101.52
Step by Step Solution
- Step 1: Write the proportion equation
2,497,438.32 : 3,446,475.39 = 1,351,518.72 : x - Step 2: Convert to fraction form
2,497,438.32/3,446,475.39 = 1,351,518.72/x - Step 3: Cross multiply
2,497,438.32x = 3,446,475.39 × 1,351,518.72 - Step 4: Simplify right side
2,497,438.32x = 4,657,976,007,604.30 - Step 5: Solve for x
x = 4,657,976,007,604.30/2,497,438.32 - Step 6: Final answer
x = 1,865,101.52
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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.