Finding the Fourth Proportional to 4,394,838.60, 6,596,145.90 and 2,595,472.20
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Solution
The fourth proportional to 4,394,838.60, 6,596,145.90 and 2,595,472.20 is: 3,895,504.45
Step by Step Solution
- Step 1: Write the proportion equation
4,394,838.60 : 6,596,145.90 = 2,595,472.20 : x - Step 2: Convert to fraction form
4,394,838.60/6,596,145.90 = 2,595,472.20/x - Step 3: Cross multiply
4,394,838.60x = 6,596,145.90 × 2,595,472.20 - Step 4: Simplify right side
4,394,838.60x = 17,120,113,310,593.98 - Step 5: Solve for x
x = 17,120,113,310,593.98/4,394,838.60 - Step 6: Final answer
x = 3,895,504.45
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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.