Finding the Fourth Proportional to 1,885,110.12, 2,828,102.56 and 622,861.20
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Solution
The fourth proportional to 1,885,110.12, 2,828,102.56 and 622,861.20 is: 934,436.32
Step by Step Solution
- Step 1: Write the proportion equation
1,885,110.12 : 2,828,102.56 = 622,861.20 : x - Step 2: Convert to fraction form
1,885,110.12/2,828,102.56 = 622,861.20/x - Step 3: Cross multiply
1,885,110.12x = 2,828,102.56 × 622,861.20 - Step 4: Simplify right side
1,885,110.12x = 1,761,515,354,244.67 - Step 5: Solve for x
x = 1,761,515,354,244.67/1,885,110.12 - Step 6: Final answer
x = 934,436.32
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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.