Finding the Fourth Proportional to 1,676,586.81, 2,313,557.89 and 951,434.53
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Solution
The fourth proportional to 1,676,586.81, 2,313,557.89 and 951,434.53 is: 1,312,904.80
Step by Step Solution
- Step 1: Write the proportion equation
1,676,586.81 : 2,313,557.89 = 951,434.53 : x - Step 2: Convert to fraction form
1,676,586.81/2,313,557.89 = 951,434.53/x - Step 3: Cross multiply
1,676,586.81x = 2,313,557.89 × 951,434.53 - Step 4: Simplify right side
1,676,586.81x = 2,201,198,863,699.94 - Step 5: Solve for x
x = 2,201,198,863,699.94/1,676,586.81 - Step 6: Final answer
x = 1,312,904.80
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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.