Finding the Fourth Proportional to 1,463,579.74, 2,192,528.94 and 1,078,629.40
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Solution
The fourth proportional to 1,463,579.74, 2,192,528.94 and 1,078,629.40 is: 1,615,850.58
Step by Step Solution
- Step 1: Write the proportion equation
1,463,579.74 : 2,192,528.94 = 1,078,629.40 : x - Step 2: Convert to fraction form
1,463,579.74/2,192,528.94 = 1,078,629.40/x - Step 3: Cross multiply
1,463,579.74x = 2,192,528.94 × 1,078,629.40 - Step 4: Simplify right side
1,463,579.74x = 2,364,926,175,034.84 - Step 5: Solve for x
x = 2,364,926,175,034.84/1,463,579.74 - Step 6: Final answer
x = 1,615,850.58
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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.