Finding the Fourth Proportional to 1,536,706.99, 2,120,658.32 and 848,379.96
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Solution
The fourth proportional to 1,536,706.99, 2,120,658.32 and 848,379.96 is: 1,170,765.83
Step by Step Solution
- Step 1: Write the proportion equation
1,536,706.99 : 2,120,658.32 = 848,379.96 : x - Step 2: Convert to fraction form
1,536,706.99/2,120,658.32 = 848,379.96/x - Step 3: Cross multiply
1,536,706.99x = 2,120,658.32 × 848,379.96 - Step 4: Simplify right side
1,536,706.99x = 1,799,124,022,816.22 - Step 5: Solve for x
x = 1,799,124,022,816.22/1,536,706.99 - Step 6: Final answer
x = 1,170,765.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.