Finding the Fourth Proportional to 1,242,586.98, 1,864,271.70 and 443,850.84
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Solution
The fourth proportional to 1,242,586.98, 1,864,271.70 and 443,850.84 is: 665,916.01
Step by Step Solution
- Step 1: Write the proportion equation
1,242,586.98 : 1,864,271.70 = 443,850.84 : x - Step 2: Convert to fraction form
1,242,586.98/1,864,271.70 = 443,850.84/x - Step 3: Cross multiply
1,242,586.98x = 1,864,271.70 × 443,850.84 - Step 4: Simplify right side
1,242,586.98x = 827,458,560,033.23 - Step 5: Solve for x
x = 827,458,560,033.23/1,242,586.98 - Step 6: Final answer
x = 665,916.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.