Finding the Fourth Proportional to 2,080,639.67, 3,120,959.49 and 584,731.67
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Solution
The fourth proportional to 2,080,639.67, 3,120,959.49 and 584,731.67 is: 877,097.50
Step by Step Solution
- Step 1: Write the proportion equation
2,080,639.67 : 3,120,959.49 = 584,731.67 : x - Step 2: Convert to fraction form
2,080,639.67/3,120,959.49 = 584,731.67/x - Step 3: Cross multiply
2,080,639.67x = 3,120,959.49 × 584,731.67 - Step 4: Simplify right side
2,080,639.67x = 1,824,923,838,985.25 - Step 5: Solve for x
x = 1,824,923,838,985.25/2,080,639.67 - Step 6: Final answer
x = 877,097.50
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1.5x scale
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.