Finding the Fourth Proportional to 5,839,805.34, 8,759,728.62 and 1,796,265.90
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Solution
The fourth proportional to 5,839,805.34, 8,759,728.62 and 1,796,265.90 is: 2,694,405.19
Step by Step Solution
- Step 1: Write the proportion equation
5,839,805.34 : 8,759,728.62 = 1,796,265.90 : x - Step 2: Convert to fraction form
5,839,805.34/8,759,728.62 = 1,796,265.90/x - Step 3: Cross multiply
5,839,805.34x = 8,759,728.62 × 1,796,265.90 - Step 4: Simplify right side
5,839,805.34x = 15,734,801,813,360.06 - Step 5: Solve for x
x = 15,734,801,813,360.06/5,839,805.34 - Step 6: Final answer
x = 2,694,405.19
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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.