Finding the Fourth Proportional to 1,907,515.44, 2,861,716.08 and 559,623.60
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Solution
The fourth proportional to 1,907,515.44, 2,861,716.08 and 559,623.60 is: 839,565.34
Step by Step Solution
- Step 1: Write the proportion equation
1,907,515.44 : 2,861,716.08 = 559,623.60 : x - Step 2: Convert to fraction form
1,907,515.44/2,861,716.08 = 559,623.60/x - Step 3: Cross multiply
1,907,515.44x = 2,861,716.08 × 559,623.60 - Step 4: Simplify right side
1,907,515.44x = 1,601,483,854,867.49 - Step 5: Solve for x
x = 1,601,483,854,867.49/1,907,515.44 - Step 6: Final answer
x = 839,565.34
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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.