Finding the Fourth Proportional to 1,463,471.67, 2,195,207.51 and 964,719.03
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Solution
The fourth proportional to 1,463,471.67, 2,195,207.51 and 964,719.03 is: 1,447,078.55
Step by Step Solution
- Step 1: Write the proportion equation
1,463,471.67 : 2,195,207.51 = 964,719.03 : x - Step 2: Convert to fraction form
1,463,471.67/2,195,207.51 = 964,719.03/x - Step 3: Cross multiply
1,463,471.67x = 2,195,207.51 × 964,719.03 - Step 4: Simplify right side
1,463,471.67x = 2,117,758,454,872.32 - Step 5: Solve for x
x = 2,117,758,454,872.32/1,463,471.67 - Step 6: Final answer
x = 1,447,078.55
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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.