Finding the Fourth Proportional to 974,755.36, 1,462,153.07 and 300,837.07
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Solution
The fourth proportional to 974,755.36, 1,462,153.07 and 300,837.07 is: 451,261.79
Step by Step Solution
- Step 1: Write the proportion equation
974,755.36 : 1,462,153.07 = 300,837.07 : x - Step 2: Convert to fraction form
974,755.36/1,462,153.07 = 300,837.07/x - Step 3: Cross multiply
974,755.36x = 1,462,153.07 × 300,837.07 - Step 4: Simplify right side
974,755.36x = 439,869,845,470.31 - Step 5: Solve for x
x = 439,869,845,470.31/974,755.36 - Step 6: Final answer
x = 451,261.79
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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.