Finding the Fourth Proportional to 1,829,923.36, 2,745,349.68 and 550,523.68
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Solution
The fourth proportional to 1,829,923.36, 2,745,349.68 and 550,523.68 is: 825,925.30
Step by Step Solution
- Step 1: Write the proportion equation
1,829,923.36 : 2,745,349.68 = 550,523.68 : x - Step 2: Convert to fraction form
1,829,923.36/2,745,349.68 = 550,523.68/x - Step 3: Cross multiply
1,829,923.36x = 2,745,349.68 × 550,523.68 - Step 4: Simplify right side
1,829,923.36x = 1,511,380,008,720.42 - Step 5: Solve for x
x = 1,511,380,008,720.42/1,829,923.36 - Step 6: Final answer
x = 825,925.30
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1.5x scale
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.