Finding the Fourth Proportional to 3,449,157.66, 5,174,537.34 and 1,174,701.75
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Solution
The fourth proportional to 3,449,157.66, 5,174,537.34 and 1,174,701.75 is: 1,762,325.37
Step by Step Solution
- Step 1: Write the proportion equation
3,449,157.66 : 5,174,537.34 = 1,174,701.75 : x - Step 2: Convert to fraction form
3,449,157.66/5,174,537.34 = 1,174,701.75/x - Step 3: Cross multiply
3,449,157.66x = 5,174,537.34 × 1,174,701.75 - Step 4: Simplify right side
3,449,157.66x = 6,078,538,042,865.66 - Step 5: Solve for x
x = 6,078,538,042,865.66/3,449,157.66 - Step 6: Final answer
x = 1,762,325.37
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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.