Finding the Fourth Proportional to 974,729.80, 1,462,094.70 and 264,845.80
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Solution
The fourth proportional to 974,729.80, 1,462,094.70 and 264,845.80 is: 397,268.70
Step by Step Solution
- Step 1: Write the proportion equation
974,729.80 : 1,462,094.70 = 264,845.80 : x - Step 2: Convert to fraction form
974,729.80/1,462,094.70 = 264,845.80/x - Step 3: Cross multiply
974,729.80x = 1,462,094.70 × 264,845.80 - Step 4: Simplify right side
974,729.80x = 387,229,640,497.26 - Step 5: Solve for x
x = 387,229,640,497.26/974,729.80 - Step 6: Final answer
x = 397,268.70
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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.