Finding the Fourth Proportional to 3,788,806.70, 5,682,525.40 and 1,092,468.98
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Solution
The fourth proportional to 3,788,806.70, 5,682,525.40 and 1,092,468.98 is: 1,638,506.06
Step by Step Solution
- Step 1: Write the proportion equation
3,788,806.70 : 5,682,525.40 = 1,092,468.98 : x - Step 2: Convert to fraction form
3,788,806.70/5,682,525.40 = 1,092,468.98/x - Step 3: Cross multiply
3,788,806.70x = 5,682,525.40 × 1,092,468.98 - Step 4: Simplify right side
3,788,806.70x = 6,207,982,739,037.23 - Step 5: Solve for x
x = 6,207,982,739,037.23/3,788,806.70 - Step 6: Final answer
x = 1,638,506.06
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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.