Finding the Fourth Proportional to 4,434,258.84, 6,119,274.78 and 2,397,072.12
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Solution
The fourth proportional to 4,434,258.84, 6,119,274.78 and 2,397,072.12 is: 3,307,958.22
Step by Step Solution
- Step 1: Write the proportion equation
4,434,258.84 : 6,119,274.78 = 2,397,072.12 : x - Step 2: Convert to fraction form
4,434,258.84/6,119,274.78 = 2,397,072.12/x - Step 3: Cross multiply
4,434,258.84x = 6,119,274.78 × 2,397,072.12 - Step 4: Simplify right side
4,434,258.84x = 14,668,342,969,757.13 - Step 5: Solve for x
x = 14,668,342,969,757.13/4,434,258.84 - Step 6: Final answer
x = 3,307,958.22
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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.