Finding the Fourth Proportional to 955,328.68, 1,431,812.04 and 481,755.70
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Solution
The fourth proportional to 955,328.68, 1,431,812.04 and 481,755.70 is: 722,038.00
Step by Step Solution
- Step 1: Write the proportion equation
955,328.68 : 1,431,812.04 = 481,755.70 : x - Step 2: Convert to fraction form
955,328.68/1,431,812.04 = 481,755.70/x - Step 3: Cross multiply
955,328.68x = 1,431,812.04 × 481,755.70 - Step 4: Simplify right side
955,328.68x = 689,783,614,291.69 - Step 5: Solve for x
x = 689,783,614,291.69/955,328.68 - Step 6: Final answer
x = 722,038.00
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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.