Finding the Fourth Proportional to 4,157,026.20, 6,237,612.90 and 2,361,288.60
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Solution
The fourth proportional to 4,157,026.20, 6,237,612.90 and 2,361,288.60 is: 3,543,110.75
Step by Step Solution
- Step 1: Write the proportion equation
4,157,026.20 : 6,237,612.90 = 2,361,288.60 : x - Step 2: Convert to fraction form
4,157,026.20/6,237,612.90 = 2,361,288.60/x - Step 3: Cross multiply
4,157,026.20x = 6,237,612.90 × 2,361,288.60 - Step 4: Simplify right side
4,157,026.20x = 14,728,804,231,982.94 - Step 5: Solve for x
x = 14,728,804,231,982.94/4,157,026.20 - Step 6: Final answer
x = 3,543,110.75
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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.