Finding the Fourth Proportional to 5,839,844.40, 8,759,787.12 and 1,796,304.96
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Solution
The fourth proportional to 5,839,844.40, 8,759,787.12 and 1,796,304.96 is: 2,694,463.75
Step by Step Solution
- Step 1: Write the proportion equation
5,839,844.40 : 8,759,787.12 = 1,796,304.96 : x - Step 2: Convert to fraction form
5,839,844.40/8,759,787.12 = 1,796,304.96/x - Step 3: Cross multiply
5,839,844.40x = 8,759,787.12 × 1,796,304.96 - Step 4: Simplify right side
5,839,844.40x = 15,735,249,052,200.11 - Step 5: Solve for x
x = 15,735,249,052,200.11/5,839,844.40 - Step 6: Final answer
x = 2,694,463.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.