Finding the Fourth Proportional to 4,645,687.70, 6,969,499.10 and 2,341,475.84
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Solution
The fourth proportional to 4,645,687.70, 6,969,499.10 and 2,341,475.84 is: 3,512,701.42
Step by Step Solution
- Step 1: Write the proportion equation
4,645,687.70 : 6,969,499.10 = 2,341,475.84 : x - Step 2: Convert to fraction form
4,645,687.70/6,969,499.10 = 2,341,475.84/x - Step 3: Cross multiply
4,645,687.70x = 6,969,499.10 × 2,341,475.84 - Step 4: Simplify right side
4,645,687.70x = 16,318,913,759,551.74 - Step 5: Solve for x
x = 16,318,913,759,551.74/4,645,687.70 - Step 6: Final answer
x = 3,512,701.42
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.