Finding the Fourth Proportional to 1,848,320.36, 2,771,780.70 and 725,777
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Solution
The fourth proportional to 1,848,320.36, 2,771,780.70 and 725,777 is: 1,088,390.69
Step by Step Solution
- Step 1: Write the proportion equation
1,848,320.36 : 2,771,780.70 = 725,777 : x - Step 2: Convert to fraction form
1,848,320.36/2,771,780.70 = 725,777/x - Step 3: Cross multiply
1,848,320.36x = 2,771,780.70 × 725,777 - Step 4: Simplify right side
1,848,320.36x = 2,011,694,681,103.90 - Step 5: Solve for x
x = 2,011,694,681,103.90/1,848,320.36 - Step 6: Final answer
x = 1,088,390.69
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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.