Finding the Fourth Proportional to 1,727,995.96, 2,384,635.92 and 964,049.68
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Solution
The fourth proportional to 1,727,995.96, 2,384,635.92 and 964,049.68 is: 1,330,389.39
Step by Step Solution
- Step 1: Write the proportion equation
1,727,995.96 : 2,384,635.92 = 964,049.68 : x - Step 2: Convert to fraction form
1,727,995.96/2,384,635.92 = 964,049.68/x - Step 3: Cross multiply
1,727,995.96x = 2,384,635.92 × 964,049.68 - Step 4: Simplify right side
1,727,995.96x = 2,298,907,495,592.51 - Step 5: Solve for x
x = 2,298,907,495,592.51/1,727,995.96 - Step 6: Final answer
x = 1,330,389.39
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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.