Finding the Fourth Proportional to 2,065,664.08, 2,851,157.76 and 1,160,537.68
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Solution
The fourth proportional to 2,065,664.08, 2,851,157.76 and 1,160,537.68 is: 1,601,846.13
Step by Step Solution
- Step 1: Write the proportion equation
2,065,664.08 : 2,851,157.76 = 1,160,537.68 : x - Step 2: Convert to fraction form
2,065,664.08/2,851,157.76 = 1,160,537.68/x - Step 3: Cross multiply
2,065,664.08x = 2,851,157.76 × 1,160,537.68 - Step 4: Simplify right side
2,065,664.08x = 3,308,876,012,104.40 - Step 5: Solve for x
x = 3,308,876,012,104.40/2,065,664.08 - Step 6: Final answer
x = 1,601,846.13
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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.