Finding the Fourth Proportional to 1,848,315.36, 2,771,773.20 and 725,772
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Solution
The fourth proportional to 1,848,315.36, 2,771,773.20 and 725,772 is: 1,088,383.20
Step by Step Solution
- Step 1: Write the proportion equation
1,848,315.36 : 2,771,773.20 = 725,772 : x - Step 2: Convert to fraction form
1,848,315.36/2,771,773.20 = 725,772/x - Step 3: Cross multiply
1,848,315.36x = 2,771,773.20 × 725,772 - Step 4: Simplify right side
1,848,315.36x = 2,011,675,378,910.40 - Step 5: Solve for x
x = 2,011,675,378,910.40/1,848,315.36 - Step 6: Final answer
x = 1,088,383.20
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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.