Finding the Fourth Proportional to 1,076,914.17, 1,486,141.91 and 586,883.88
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Solution
The fourth proportional to 1,076,914.17, 1,486,141.91 and 586,883.88 is: 809,899.95
Step by Step Solution
- Step 1: Write the proportion equation
1,076,914.17 : 1,486,141.91 = 586,883.88 : x - Step 2: Convert to fraction form
1,076,914.17/1,486,141.91 = 586,883.88/x - Step 3: Cross multiply
1,076,914.17x = 1,486,141.91 × 586,883.88 - Step 4: Simplify right side
1,076,914.17x = 872,192,727,436.99 - Step 5: Solve for x
x = 872,192,727,436.99/1,076,914.17 - Step 6: Final answer
x = 809,899.95
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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.