Finding the Fourth Proportional to 773,052.06, 1,159,687.44 and 299,785.26
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Solution
The fourth proportional to 773,052.06, 1,159,687.44 and 299,785.26 is: 449,720.30
Step by Step Solution
- Step 1: Write the proportion equation
773,052.06 : 1,159,687.44 = 299,785.26 : x - Step 2: Convert to fraction form
773,052.06/1,159,687.44 = 299,785.26/x - Step 3: Cross multiply
773,052.06x = 1,159,687.44 × 299,785.26 - Step 4: Simplify right side
773,052.06x = 347,657,200,719.13 - Step 5: Solve for x
x = 347,657,200,719.13/773,052.06 - Step 6: Final answer
x = 449,720.30
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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.