Finding the Fourth Proportional to 4,340,660.62, 5,989,680.06 and 2,505,710.06
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Solution
The fourth proportional to 4,340,660.62, 5,989,680.06 and 2,505,710.06 is: 3,457,630.74
Step by Step Solution
- Step 1: Write the proportion equation
4,340,660.62 : 5,989,680.06 = 2,505,710.06 : x - Step 2: Convert to fraction form
4,340,660.62/5,989,680.06 = 2,505,710.06/x - Step 3: Cross multiply
4,340,660.62x = 5,989,680.06 × 2,505,710.06 - Step 4: Simplify right side
4,340,660.62x = 15,008,401,582,523.40 - Step 5: Solve for x
x = 15,008,401,582,523.40/4,340,660.62 - Step 6: Final answer
x = 3,457,630.74
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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.