Finding the Fourth Proportional to 847,558.62, 1,169,625.51 and 460,370.07
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Solution
The fourth proportional to 847,558.62, 1,169,625.51 and 460,370.07 is: 635,307.77
Step by Step Solution
- Step 1: Write the proportion equation
847,558.62 : 1,169,625.51 = 460,370.07 : x - Step 2: Convert to fraction form
847,558.62/1,169,625.51 = 460,370.07/x - Step 3: Cross multiply
847,558.62x = 1,169,625.51 × 460,370.07 - Step 4: Simplify right side
847,558.62x = 538,460,577,912.49 - Step 5: Solve for x
x = 538,460,577,912.49/847,558.62 - Step 6: Final answer
x = 635,307.77
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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.