Finding the Fourth Proportional to 1,683,819.44, 2,526,725.78 and 619,608.84
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Solution
The fourth proportional to 1,683,819.44, 2,526,725.78 and 619,608.84 is: 929,779.99
Step by Step Solution
- Step 1: Write the proportion equation
1,683,819.44 : 2,526,725.78 = 619,608.84 : x - Step 2: Convert to fraction form
1,683,819.44/2,526,725.78 = 619,608.84/x - Step 3: Cross multiply
1,683,819.44x = 2,526,725.78 × 619,608.84 - Step 4: Simplify right side
1,683,819.44x = 1,565,581,629,543.90 - Step 5: Solve for x
x = 1,565,581,629,543.90/1,683,819.44 - Step 6: Final answer
x = 929,779.99
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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.