Finding the Fourth Proportional to 1,175,793.84, 1,763,661.60 and 377,131.68
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Solution
The fourth proportional to 1,175,793.84, 1,763,661.60 and 377,131.68 is: 565,688.17
Step by Step Solution
- Step 1: Write the proportion equation
1,175,793.84 : 1,763,661.60 = 377,131.68 : x - Step 2: Convert to fraction form
1,175,793.84/1,763,661.60 = 377,131.68/x - Step 3: Cross multiply
1,175,793.84x = 1,763,661.60 × 377,131.68 - Step 4: Simplify right side
1,175,793.84x = 665,132,662,159.49 - Step 5: Solve for x
x = 665,132,662,159.49/1,175,793.84 - Step 6: Final answer
x = 565,688.17
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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.