Finding the Fourth Proportional to 4,455,671.36, 6,677,787.36 and 2,025,049.28
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Solution
The fourth proportional to 4,455,671.36, 6,677,787.36 and 2,025,049.28 is: 3,034,974.39
Step by Step Solution
- Step 1: Write the proportion equation
4,455,671.36 : 6,677,787.36 = 2,025,049.28 : x - Step 2: Convert to fraction form
4,455,671.36/6,677,787.36 = 2,025,049.28/x - Step 3: Cross multiply
4,455,671.36x = 6,677,787.36 × 2,025,049.28 - Step 4: Simplify right side
4,455,671.36x = 13,522,848,485,361.10 - Step 5: Solve for x
x = 13,522,848,485,361.10/4,455,671.36 - Step 6: Final answer
x = 3,034,974.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.