Finding the Fourth Proportional to 966,265.49, 1,449,388.96 and 587,290.79
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Solution
The fourth proportional to 966,265.49, 1,449,388.96 and 587,290.79 is: 880,930.55
Step by Step Solution
- Step 1: Write the proportion equation
966,265.49 : 1,449,388.96 = 587,290.79 : x - Step 2: Convert to fraction form
966,265.49/1,449,388.96 = 587,290.79/x - Step 3: Cross multiply
966,265.49x = 1,449,388.96 × 587,290.79 - Step 4: Simplify right side
966,265.49x = 851,212,787,335.68 - Step 5: Solve for x
x = 851,212,787,335.68/966,265.49 - Step 6: Final answer
x = 880,930.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.