Finding the Fourth Proportional to 3,341,489.10, 4,611,259.37 and 1,813,596.42
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Solution
The fourth proportional to 3,341,489.10, 4,611,259.37 and 1,813,596.42 is: 2,502,765.45
Step by Step Solution
- Step 1: Write the proportion equation
3,341,489.10 : 4,611,259.37 = 1,813,596.42 : x - Step 2: Convert to fraction form
3,341,489.10/4,611,259.37 = 1,813,596.42/x - Step 3: Cross multiply
3,341,489.10x = 4,611,259.37 × 1,813,596.42 - Step 4: Simplify right side
3,341,489.10x = 8,362,963,485,123.46 - Step 5: Solve for x
x = 8,362,963,485,123.46/3,341,489.10 - Step 6: Final answer
x = 2,502,765.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.