Finding the Fourth Proportional to 4,449,830.47, 6,674,939.81 and 2,177,268.36
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Solution
The fourth proportional to 4,449,830.47, 6,674,939.81 and 2,177,268.36 is: 3,265,997.51
Step by Step Solution
- Step 1: Write the proportion equation
4,449,830.47 : 6,674,939.81 = 2,177,268.36 : x - Step 2: Convert to fraction form
4,449,830.47/6,674,939.81 = 2,177,268.36/x - Step 3: Cross multiply
4,449,830.47x = 6,674,939.81 × 2,177,268.36 - Step 4: Simplify right side
4,449,830.47x = 14,533,135,253,217.41 - Step 5: Solve for x
x = 14,533,135,253,217.41/4,449,830.47 - Step 6: Final answer
x = 3,265,997.51
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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.