Finding the Fourth Proportional to 4,075,246.44, 5,618,219.58 and 3,251,116.44
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Solution
The fourth proportional to 4,075,246.44, 5,618,219.58 and 3,251,116.44 is: 4,482,056.81
Step by Step Solution
- Step 1: Write the proportion equation
4,075,246.44 : 5,618,219.58 = 3,251,116.44 : x - Step 2: Convert to fraction form
4,075,246.44/5,618,219.58 = 3,251,116.44/x - Step 3: Cross multiply
4,075,246.44x = 5,618,219.58 × 3,251,116.44 - Step 4: Simplify right side
4,075,246.44x = 18,265,486,040,067.89 - Step 5: Solve for x
x = 18,265,486,040,067.89/4,075,246.44 - Step 6: Final answer
x = 4,482,056.81
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.