Finding the Fourth Proportional to 3,523,245.36, 4,862,419.84 and 1,974,770.08
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Solution
The fourth proportional to 3,523,245.36, 4,862,419.84 and 1,974,770.08 is: 2,725,373.98
Step by Step Solution
- Step 1: Write the proportion equation
3,523,245.36 : 4,862,419.84 = 1,974,770.08 : x - Step 2: Convert to fraction form
3,523,245.36/4,862,419.84 = 1,974,770.08/x - Step 3: Cross multiply
3,523,245.36x = 4,862,419.84 × 1,974,770.08 - Step 4: Simplify right side
3,523,245.36x = 9,602,161,206,742.80 - Step 5: Solve for x
x = 9,602,161,206,742.80/3,523,245.36 - Step 6: Final answer
x = 2,725,373.98
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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.