Finding the Fourth Proportional to 5,655,210.70, 8,482,816.05 and 2,958,493.90
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Solution
The fourth proportional to 5,655,210.70, 8,482,816.05 and 2,958,493.90 is: 4,437,740.85
Step by Step Solution
- Step 1: Write the proportion equation
5,655,210.70 : 8,482,816.05 = 2,958,493.90 : x - Step 2: Convert to fraction form
5,655,210.70/8,482,816.05 = 2,958,493.90/x - Step 3: Cross multiply
5,655,210.70x = 8,482,816.05 × 2,958,493.90 - Step 4: Simplify right side
5,655,210.70x = 25,096,359,538,747.10 - Step 5: Solve for x
x = 25,096,359,538,747.10/5,655,210.70 - Step 6: Final answer
x = 4,437,740.85
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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.