Finding the Fourth Proportional to 2,739,906.74, 3,782,591.64 and 1,652,455.04
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Solution
The fourth proportional to 2,739,906.74, 3,782,591.64 and 1,652,455.04 is: 2,281,304.88
Step by Step Solution
- Step 1: Write the proportion equation
2,739,906.74 : 3,782,591.64 = 1,652,455.04 : x - Step 2: Convert to fraction form
2,739,906.74/3,782,591.64 = 1,652,455.04/x - Step 3: Cross multiply
2,739,906.74x = 3,782,591.64 × 1,652,455.04 - Step 4: Simplify right side
2,739,906.74x = 6,250,562,619,779.87 - Step 5: Solve for x
x = 6,250,562,619,779.87/2,739,906.74 - Step 6: Final answer
x = 2,281,304.88
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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.