Finding the Fourth Proportional to 2,037,768.42, 3,056,465.19 and 689,776.95
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Solution
The fourth proportional to 2,037,768.42, 3,056,465.19 and 689,776.95 is: 1,034,601.98
Step by Step Solution
- Step 1: Write the proportion equation
2,037,768.42 : 3,056,465.19 = 689,776.95 : x - Step 2: Convert to fraction form
2,037,768.42/3,056,465.19 = 689,776.95/x - Step 3: Cross multiply
2,037,768.42x = 3,056,465.19 × 689,776.95 - Step 4: Simplify right side
2,037,768.42x = 2,108,279,236,539.37 - Step 5: Solve for x
x = 2,108,279,236,539.37/2,037,768.42 - Step 6: Final answer
x = 1,034,601.98
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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.