Finding the Fourth Proportional to 994,440.70, 1,492,961.91 and 590,370.58
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Solution
The fourth proportional to 994,440.70, 1,492,961.91 and 590,370.58 is: 886,328.15
Step by Step Solution
- Step 1: Write the proportion equation
994,440.70 : 1,492,961.91 = 590,370.58 : x - Step 2: Convert to fraction form
994,440.70/1,492,961.91 = 590,370.58/x - Step 3: Cross multiply
994,440.70x = 1,492,961.91 × 590,370.58 - Step 4: Simplify right side
994,440.70x = 881,400,788,724.61 - Step 5: Solve for x
x = 881,400,788,724.61/994,440.70 - Step 6: Final answer
x = 886,328.15
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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.