Finding the Fourth Proportional to 4,046,361.57, 6,072,538.53 and 1,916,452.29
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Solution
The fourth proportional to 4,046,361.57, 6,072,538.53 and 1,916,452.29 is: 2,876,097.49
Step by Step Solution
- Step 1: Write the proportion equation
4,046,361.57 : 6,072,538.53 = 1,916,452.29 : x - Step 2: Convert to fraction form
4,046,361.57/6,072,538.53 = 1,916,452.29/x - Step 3: Cross multiply
4,046,361.57x = 6,072,538.53 × 1,916,452.29 - Step 4: Simplify right side
4,046,361.57x = 11,637,730,371,931.73 - Step 5: Solve for x
x = 11,637,730,371,931.73/4,046,361.57 - Step 6: Final answer
x = 2,876,097.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.