Finding the Fourth Proportional to 1,469,239.36, 2,027,394.56 and 824,730.46
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Solution
The fourth proportional to 1,469,239.36, 2,027,394.56 and 824,730.46 is: 1,138,040.60
Step by Step Solution
- Step 1: Write the proportion equation
1,469,239.36 : 2,027,394.56 = 824,730.46 : x - Step 2: Convert to fraction form
1,469,239.36/2,027,394.56 = 824,730.46/x - Step 3: Cross multiply
1,469,239.36x = 2,027,394.56 × 824,730.46 - Step 4: Simplify right side
1,469,239.36x = 1,672,054,045,063.64 - Step 5: Solve for x
x = 1,672,054,045,063.64/1,469,239.36 - Step 6: Final answer
x = 1,138,040.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.