Finding the Fourth Proportional to 1,461,865.22, 2,193,110.69 and 437,275.87
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Solution
The fourth proportional to 1,461,865.22, 2,193,110.69 and 437,275.87 is: 656,007.39
Step by Step Solution
- Step 1: Write the proportion equation
1,461,865.22 : 2,193,110.69 = 437,275.87 : x - Step 2: Convert to fraction form
1,461,865.22/2,193,110.69 = 437,275.87/x - Step 3: Cross multiply
1,461,865.22x = 2,193,110.69 × 437,275.87 - Step 4: Simplify right side
1,461,865.22x = 958,994,384,976.05 - Step 5: Solve for x
x = 958,994,384,976.05/1,461,865.22 - Step 6: Final answer
x = 656,007.39
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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.