Finding the Fourth Proportional to 1,750,375.41, 2,415,458.35 and 965,472.43
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Solution
The fourth proportional to 1,750,375.41, 2,415,458.35 and 965,472.43 is: 1,332,319.02
Step by Step Solution
- Step 1: Write the proportion equation
1,750,375.41 : 2,415,458.35 = 965,472.43 : x - Step 2: Convert to fraction form
1,750,375.41/2,415,458.35 = 965,472.43/x - Step 3: Cross multiply
1,750,375.41x = 2,415,458.35 × 965,472.43 - Step 4: Simplify right side
1,750,375.41x = 2,332,058,442,738.29 - Step 5: Solve for x
x = 2,332,058,442,738.29/1,750,375.41 - Step 6: Final answer
x = 1,332,319.02
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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.