Finding the Fourth Proportional to 1,618,676.02, 2,233,760.56 and 893,524.29
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Solution
The fourth proportional to 1,618,676.02, 2,233,760.56 and 893,524.29 is: 1,233,056.70
Step by Step Solution
- Step 1: Write the proportion equation
1,618,676.02 : 2,233,760.56 = 893,524.29 : x - Step 2: Convert to fraction form
1,618,676.02/2,233,760.56 = 893,524.29/x - Step 3: Cross multiply
1,618,676.02x = 2,233,760.56 × 893,524.29 - Step 4: Simplify right side
1,618,676.02x = 1,995,919,318,404.00 - Step 5: Solve for x
x = 1,995,919,318,404.00/1,618,676.02 - Step 6: Final answer
x = 1,233,056.70
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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.