Finding the Fourth Proportional to 4,959,167.06, 7,441,620.44 and 2,080,275.99
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Solution
The fourth proportional to 4,959,167.06, 7,441,620.44 and 2,080,275.99 is: 3,121,617.83
Step by Step Solution
- Step 1: Write the proportion equation
4,959,167.06 : 7,441,620.44 = 2,080,275.99 : x - Step 2: Convert to fraction form
4,959,167.06/7,441,620.44 = 2,080,275.99/x - Step 3: Cross multiply
4,959,167.06x = 7,441,620.44 × 2,080,275.99 - Step 4: Simplify right side
4,959,167.06x = 15,480,624,317,623.86 - Step 5: Solve for x
x = 15,480,624,317,623.86/4,959,167.06 - Step 6: Final answer
x = 3,121,617.83
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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.