Finding the Fourth Proportional to 1,761,777.54, 2,643,059.97 and 563,771.75
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Solution
The fourth proportional to 1,761,777.54, 2,643,059.97 and 563,771.75 is: 845,783.59
Step by Step Solution
- Step 1: Write the proportion equation
1,761,777.54 : 2,643,059.97 = 563,771.75 : x - Step 2: Convert to fraction form
1,761,777.54/2,643,059.97 = 563,771.75/x - Step 3: Cross multiply
1,761,777.54x = 2,643,059.97 × 563,771.75 - Step 4: Simplify right side
1,761,777.54x = 1,490,082,531,426.55 - Step 5: Solve for x
x = 1,490,082,531,426.55/1,761,777.54 - Step 6: Final answer
x = 845,783.59
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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.