Finding the Fourth Proportional to 2,244,310.65, 3,097,168.52 and 1,277,503.20
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Solution
The fourth proportional to 2,244,310.65, 3,097,168.52 and 1,277,503.20 is: 1,762,965.70
Step by Step Solution
- Step 1: Write the proportion equation
2,244,310.65 : 3,097,168.52 = 1,277,503.20 : x - Step 2: Convert to fraction form
2,244,310.65/3,097,168.52 = 1,277,503.20/x - Step 3: Cross multiply
2,244,310.65x = 3,097,168.52 × 1,277,503.20 - Step 4: Simplify right side
2,244,310.65x = 3,956,642,688,851.75 - Step 5: Solve for x
x = 3,956,642,688,851.75/2,244,310.65 - Step 6: Final answer
x = 1,762,965.70
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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.