Finding the Fourth Proportional to 2,405,260.68, 3,319,260.53 and 1,317,571.41
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Solution
The fourth proportional to 2,405,260.68, 3,319,260.53 and 1,317,571.41 is: 1,818,248.98
Step by Step Solution
- Step 1: Write the proportion equation
2,405,260.68 : 3,319,260.53 = 1,317,571.41 : x - Step 2: Convert to fraction form
2,405,260.68/3,319,260.53 = 1,317,571.41/x - Step 3: Cross multiply
2,405,260.68x = 3,319,260.53 × 1,317,571.41 - Step 4: Simplify right side
2,405,260.68x = 4,373,362,782,528.82 - Step 5: Solve for x
x = 4,373,362,782,528.82/2,405,260.68 - Step 6: Final answer
x = 1,818,248.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.