Finding the Fourth Proportional to 1,512,694.42, 2,087,621.58 and 924,245.80
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Solution
The fourth proportional to 1,512,694.42, 2,087,621.58 and 924,245.80 is: 1,275,522.31
Step by Step Solution
- Step 1: Write the proportion equation
1,512,694.42 : 2,087,621.58 = 924,245.80 : x - Step 2: Convert to fraction form
1,512,694.42/2,087,621.58 = 924,245.80/x - Step 3: Cross multiply
1,512,694.42x = 2,087,621.58 × 924,245.80 - Step 4: Simplify right side
1,512,694.42x = 1,929,475,477,304.36 - Step 5: Solve for x
x = 1,929,475,477,304.36/1,512,694.42 - Step 6: Final answer
x = 1,275,522.31
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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.