Finding the Fourth Proportional to 1,906,576, 2,860,257.84 and 558,782.80
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Solution
The fourth proportional to 1,906,576, 2,860,257.84 and 558,782.80 is: 838,289.63
Step by Step Solution
- Step 1: Write the proportion equation
1,906,576 : 2,860,257.84 = 558,782.80 : x - Step 2: Convert to fraction form
1,906,576/2,860,257.84 = 558,782.80/x - Step 3: Cross multiply
1,906,576x = 2,860,257.84 × 558,782.80 - Step 4: Simplify right side
1,906,576x = 1,598,262,884,557.15 - Step 5: Solve for x
x = 1,598,262,884,557.15/1,906,576 - Step 6: Final answer
x = 838,289.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.