Finding the Fourth Proportional to 4,900,350.55, 6,762,205.98 and 2,724,846.99
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Solution
The fourth proportional to 4,900,350.55, 6,762,205.98 and 2,724,846.99 is: 3,760,134.39
Step by Step Solution
- Step 1: Write the proportion equation
4,900,350.55 : 6,762,205.98 = 2,724,846.99 : x - Step 2: Convert to fraction form
4,900,350.55/6,762,205.98 = 2,724,846.99/x - Step 3: Cross multiply
4,900,350.55x = 6,762,205.98 × 2,724,846.99 - Step 4: Simplify right side
4,900,350.55x = 18,425,976,610,363.00 - Step 5: Solve for x
x = 18,425,976,610,363.00/4,900,350.55 - Step 6: Final answer
x = 3,760,134.39
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1.5x scale
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.