Finding the Fourth Proportional to 1,829,233.80, 2,743,850.70 and 499,537.80
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Solution
The fourth proportional to 1,829,233.80, 2,743,850.70 and 499,537.80 is: 749,306.70
Step by Step Solution
- Step 1: Write the proportion equation
1,829,233.80 : 2,743,850.70 = 499,537.80 : x - Step 2: Convert to fraction form
1,829,233.80/2,743,850.70 = 499,537.80/x - Step 3: Cross multiply
1,829,233.80x = 2,743,850.70 × 499,537.80 - Step 4: Simplify right side
1,829,233.80x = 1,370,657,142,206.46 - Step 5: Solve for x
x = 1,370,657,142,206.46/1,829,233.80 - Step 6: Final answer
x = 749,306.70
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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.