Finding the Fourth Proportional to 606,449.26, 837,168.98 and 391,694.06
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Solution
The fourth proportional to 606,449.26, 837,168.98 and 391,694.06 is: 540,711.54
Step by Step Solution
- Step 1: Write the proportion equation
606,449.26 : 837,168.98 = 391,694.06 : x - Step 2: Convert to fraction form
606,449.26/837,168.98 = 391,694.06/x - Step 3: Cross multiply
606,449.26x = 837,168.98 × 391,694.06 - Step 4: Simplify right side
606,449.26x = 327,914,114,386.54 - Step 5: Solve for x
x = 327,914,114,386.54/606,449.26 - Step 6: Final answer
x = 540,711.54
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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.