Finding the Fourth Proportional to 1,675,250.67, 2,311,844.17 and 911,302.41
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Solution
The fourth proportional to 1,675,250.67, 2,311,844.17 and 911,302.41 is: 1,257,596.37
Step by Step Solution
- Step 1: Write the proportion equation
1,675,250.67 : 2,311,844.17 = 911,302.41 : x - Step 2: Convert to fraction form
1,675,250.67/2,311,844.17 = 911,302.41/x - Step 3: Cross multiply
1,675,250.67x = 2,311,844.17 × 911,302.41 - Step 4: Simplify right side
1,675,250.67x = 2,106,789,163,665.45 - Step 5: Solve for x
x = 2,106,789,163,665.45/1,675,250.67 - Step 6: Final answer
x = 1,257,596.37
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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.