Finding the Fourth Proportional to 4,581,823.68, 6,322,931.40 and 2,544,633.12
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Solution
The fourth proportional to 4,581,823.68, 6,322,931.40 and 2,544,633.12 is: 3,511,601.88
Step by Step Solution
- Step 1: Write the proportion equation
4,581,823.68 : 6,322,931.40 = 2,544,633.12 : x - Step 2: Convert to fraction form
4,581,823.68/6,322,931.40 = 2,544,633.12/x - Step 3: Cross multiply
4,581,823.68x = 6,322,931.40 × 2,544,633.12 - Step 4: Simplify right side
4,581,823.68x = 16,089,540,655,927.97 - Step 5: Solve for x
x = 16,089,540,655,927.97/4,581,823.68 - Step 6: Final answer
x = 3,511,601.88
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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.