Finding the Fourth Proportional to 827,414.24, 1,141,847.14 and 459,925.88
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Solution
The fourth proportional to 827,414.24, 1,141,847.14 and 459,925.88 is: 634,706.32
Step by Step Solution
- Step 1: Write the proportion equation
827,414.24 : 1,141,847.14 = 459,925.88 : x - Step 2: Convert to fraction form
827,414.24/1,141,847.14 = 459,925.88/x - Step 3: Cross multiply
827,414.24x = 1,141,847.14 × 459,925.88 - Step 4: Simplify right side
827,414.24x = 525,165,050,689.98 - Step 5: Solve for x
x = 525,165,050,689.98/827,414.24 - Step 6: Final answer
x = 634,706.32
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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.