Finding the Fourth Proportional to 1,207,850.08, 1,810,738.32 and 674,934.88
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Solution
The fourth proportional to 1,207,850.08, 1,810,738.32 and 674,934.88 is: 1,011,822.97
Step by Step Solution
- Step 1: Write the proportion equation
1,207,850.08 : 1,810,738.32 = 674,934.88 : x - Step 2: Convert to fraction form
1,207,850.08/1,810,738.32 = 674,934.88/x - Step 3: Cross multiply
1,207,850.08x = 1,810,738.32 × 674,934.88 - Step 4: Simplify right side
1,207,850.08x = 1,222,130,450,720.60 - Step 5: Solve for x
x = 1,222,130,450,720.60/1,207,850.08 - Step 6: Final answer
x = 1,011,822.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.