Finding the Fourth Proportional to 844,868.54, 1,165,874.01 and 482,277.98
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Solution
The fourth proportional to 844,868.54, 1,165,874.01 and 482,277.98 is: 665,518.17
Step by Step Solution
- Step 1: Write the proportion equation
844,868.54 : 1,165,874.01 = 482,277.98 : x - Step 2: Convert to fraction form
844,868.54/1,165,874.01 = 482,277.98/x - Step 3: Cross multiply
844,868.54x = 1,165,874.01 × 482,277.98 - Step 4: Simplify right side
844,868.54x = 562,275,363,583.44 - Step 5: Solve for x
x = 562,275,363,583.44/844,868.54 - Step 6: Final answer
x = 665,518.17
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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.