Finding the Fourth Proportional to 4,313,695.40, 6,475,791.90 and 2,182,682.60
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Solution
The fourth proportional to 4,313,695.40, 6,475,791.90 and 2,182,682.60 is: 3,276,679.74
Step by Step Solution
- Step 1: Write the proportion equation
4,313,695.40 : 6,475,791.90 = 2,182,682.60 : x - Step 2: Convert to fraction form
4,313,695.40/6,475,791.90 = 2,182,682.60/x - Step 3: Cross multiply
4,313,695.40x = 6,475,791.90 × 2,182,682.60 - Step 4: Simplify right side
4,313,695.40x = 14,134,598,301,350.94 - Step 5: Solve for x
x = 14,134,598,301,350.94/4,313,695.40 - Step 6: Final answer
x = 3,276,679.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.