Finding the Fourth Proportional to 951,747.50, 1,427,995.08 and 418,894.97
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Solution
The fourth proportional to 951,747.50, 1,427,995.08 and 418,894.97 is: 628,506.99
Step by Step Solution
- Step 1: Write the proportion equation
951,747.50 : 1,427,995.08 = 418,894.97 : x - Step 2: Convert to fraction form
951,747.50/1,427,995.08 = 418,894.97/x - Step 3: Cross multiply
951,747.50x = 1,427,995.08 × 418,894.97 - Step 4: Simplify right side
951,747.50x = 598,179,956,196.75 - Step 5: Solve for x
x = 598,179,956,196.75/951,747.50 - Step 6: Final answer
x = 628,506.99
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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.