Finding the Fourth Proportional to 1,746,792.84, 2,620,190.34 and 484,621.68
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Solution
The fourth proportional to 1,746,792.84, 2,620,190.34 and 484,621.68 is: 726,932.82
Step by Step Solution
- Step 1: Write the proportion equation
1,746,792.84 : 2,620,190.34 = 484,621.68 : x - Step 2: Convert to fraction form
1,746,792.84/2,620,190.34 = 484,621.68/x - Step 3: Cross multiply
1,746,792.84x = 2,620,190.34 × 484,621.68 - Step 4: Simplify right side
1,746,792.84x = 1,269,801,044,490.57 - Step 5: Solve for x
x = 1,269,801,044,490.57/1,746,792.84 - Step 6: Final answer
x = 726,932.82
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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.