Finding the Fourth Proportional to 2,875,304.36, 4,311,338.16 and 955,187.62
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Solution
The fourth proportional to 2,875,304.36, 4,311,338.16 and 955,187.62 is: 1,432,243.80
Step by Step Solution
- Step 1: Write the proportion equation
2,875,304.36 : 4,311,338.16 = 955,187.62 : x - Step 2: Convert to fraction form
2,875,304.36/4,311,338.16 = 955,187.62/x - Step 3: Cross multiply
2,875,304.36x = 4,311,338.16 × 955,187.62 - Step 4: Simplify right side
2,875,304.36x = 4,118,136,836,065.58 - Step 5: Solve for x
x = 4,118,136,836,065.58/2,875,304.36 - Step 6: Final answer
x = 1,432,243.80
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1.5x scale
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.