Finding the Fourth Proportional to 1,719,964.10, 2,373,578.88 and 945,627.68
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Solution
The fourth proportional to 1,719,964.10, 2,373,578.88 and 945,627.68 is: 1,304,981.82
Step by Step Solution
- Step 1: Write the proportion equation
1,719,964.10 : 2,373,578.88 = 945,627.68 : x - Step 2: Convert to fraction form
1,719,964.10/2,373,578.88 = 945,627.68/x - Step 3: Cross multiply
1,719,964.10x = 2,373,578.88 × 945,627.68 - Step 4: Simplify right side
1,719,964.10x = 2,244,521,889,591.40 - Step 5: Solve for x
x = 2,244,521,889,591.40/1,719,964.10 - Step 6: Final answer
x = 1,304,981.82
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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.