Finding the Fourth Proportional to 4,650,353.25, 6,418,088.87 and 2,613,162.93
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Solution
The fourth proportional to 4,650,353.25, 6,418,088.87 and 2,613,162.93 is: 3,606,502.78
Step by Step Solution
- Step 1: Write the proportion equation
4,650,353.25 : 6,418,088.87 = 2,613,162.93 : x - Step 2: Convert to fraction form
4,650,353.25/6,418,088.87 = 2,613,162.93/x - Step 3: Cross multiply
4,650,353.25x = 6,418,088.87 × 2,613,162.93 - Step 4: Simplify right side
4,650,353.25x = 16,771,511,903,463.78 - Step 5: Solve for x
x = 16,771,511,903,463.78/4,650,353.25 - Step 6: Final answer
x = 3,606,502.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.