Finding the Fourth Proportional to 2,765,637.05, 4,148,882.94 and 943,575.36
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Solution
The fourth proportional to 2,765,637.05, 4,148,882.94 and 943,575.36 is: 1,415,508.85
Step by Step Solution
- Step 1: Write the proportion equation
2,765,637.05 : 4,148,882.94 = 943,575.36 : x - Step 2: Convert to fraction form
2,765,637.05/4,148,882.94 = 943,575.36/x - Step 3: Cross multiply
2,765,637.05x = 4,148,882.94 × 943,575.36 - Step 4: Simplify right side
2,765,637.05x = 3,914,783,713,708.36 - Step 5: Solve for x
x = 3,914,783,713,708.36/2,765,637.05 - Step 6: Final answer
x = 1,415,508.85
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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.