Finding the Fourth Proportional to 4,563,040.40, 6,844,560.60 and 2,767,950.80
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Solution
The fourth proportional to 4,563,040.40, 6,844,560.60 and 2,767,950.80 is: 4,151,926.20
Step by Step Solution
- Step 1: Write the proportion equation
4,563,040.40 : 6,844,560.60 = 2,767,950.80 : x - Step 2: Convert to fraction form
4,563,040.40/6,844,560.60 = 2,767,950.80/x - Step 3: Cross multiply
4,563,040.40x = 6,844,560.60 × 2,767,950.80 - Step 4: Simplify right side
4,563,040.40x = 18,945,406,988,418.48 - Step 5: Solve for x
x = 18,945,406,988,418.48/4,563,040.40 - Step 6: Final answer
x = 4,151,926.20
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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.