Finding the Fourth Proportional to 4,341,635.58, 5,991,657.12 and 2,407,780.92
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Solution
The fourth proportional to 4,341,635.58, 5,991,657.12 and 2,407,780.92 is: 3,322,848.60
Step by Step Solution
- Step 1: Write the proportion equation
4,341,635.58 : 5,991,657.12 = 2,407,780.92 : x - Step 2: Convert to fraction form
4,341,635.58/5,991,657.12 = 2,407,780.92/x - Step 3: Cross multiply
4,341,635.58x = 5,991,657.12 × 2,407,780.92 - Step 4: Simplify right side
4,341,635.58x = 14,426,597,692,718.15 - Step 5: Solve for x
x = 14,426,597,692,718.15/4,341,635.58 - Step 6: Final answer
x = 3,322,848.60
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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.