Finding the Fourth Proportional to 4,348,855.15, 6,001,255.68 and 2,415,240.28
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Solution
The fourth proportional to 4,348,855.15, 6,001,255.68 and 2,415,240.28 is: 3,332,940.27
Step by Step Solution
- Step 1: Write the proportion equation
4,348,855.15 : 6,001,255.68 = 2,415,240.28 : x - Step 2: Convert to fraction form
4,348,855.15/6,001,255.68 = 2,415,240.28/x - Step 3: Cross multiply
4,348,855.15x = 6,001,255.68 × 2,415,240.28 - Step 4: Simplify right side
4,348,855.15x = 14,494,474,447,359.21 - Step 5: Solve for x
x = 14,494,474,447,359.21/4,348,855.15 - Step 6: Final answer
x = 3,332,940.27
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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.