Finding the Fourth Proportional to 4,203,951.68, 5,799,374.88 and 2,484,240.32
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Solution
The fourth proportional to 4,203,951.68, 5,799,374.88 and 2,484,240.32 is: 3,427,023.43
Step by Step Solution
- Step 1: Write the proportion equation
4,203,951.68 : 5,799,374.88 = 2,484,240.32 : x - Step 2: Convert to fraction form
4,203,951.68/5,799,374.88 = 2,484,240.32/x - Step 3: Cross multiply
4,203,951.68x = 5,799,374.88 × 2,484,240.32 - Step 4: Simplify right side
4,203,951.68x = 14,407,040,907,691.16 - Step 5: Solve for x
x = 14,407,040,907,691.16/4,203,951.68 - Step 6: Final answer
x = 3,427,023.43
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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.