Finding the Fourth Proportional to 976,750.82, 1,462,764.09 and 844,481.06
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Solution
The fourth proportional to 976,750.82, 1,462,764.09 and 844,481.06 is: 1,264,679.33
Step by Step Solution
- Step 1: Write the proportion equation
976,750.82 : 1,462,764.09 = 844,481.06 : x - Step 2: Convert to fraction form
976,750.82/1,462,764.09 = 844,481.06/x - Step 3: Cross multiply
976,750.82x = 1,462,764.09 × 844,481.06 - Step 4: Simplify right side
976,750.82x = 1,235,276,569,253.14 - Step 5: Solve for x
x = 1,235,276,569,253.14/976,750.82 - Step 6: Final answer
x = 1,264,679.33
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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.