Finding the Fourth Proportional to 2,210,591.42, 3,043,246.84 and 2,109,027.14
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Solution
The fourth proportional to 2,210,591.42, 3,043,246.84 and 2,109,027.14 is: 2,903,426.71
Step by Step Solution
- Step 1: Write the proportion equation
2,210,591.42 : 3,043,246.84 = 2,109,027.14 : x - Step 2: Convert to fraction form
2,210,591.42/3,043,246.84 = 2,109,027.14/x - Step 3: Cross multiply
2,210,591.42x = 3,043,246.84 × 2,109,027.14 - Step 4: Simplify right side
2,210,591.42x = 6,418,290,158,790.44 - Step 5: Solve for x
x = 6,418,290,158,790.44/2,210,591.42 - Step 6: Final answer
x = 2,903,426.71
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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.