Finding the Fourth Proportional to 847,052.46, 1,168,884.63 and 493,540.68
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Solution
The fourth proportional to 847,052.46, 1,168,884.63 and 493,540.68 is: 681,058.31
Step by Step Solution
- Step 1: Write the proportion equation
847,052.46 : 1,168,884.63 = 493,540.68 : x - Step 2: Convert to fraction form
847,052.46/1,168,884.63 = 493,540.68/x - Step 3: Cross multiply
847,052.46x = 1,168,884.63 × 493,540.68 - Step 4: Simplify right side
847,052.46x = 576,892,115,131.75 - Step 5: Solve for x
x = 576,892,115,131.75/847,052.46 - Step 6: Final answer
x = 681,058.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.