Finding the Fourth Proportional to 974,600.68, 1,458,356.70 and 804,539.56
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Solution
The fourth proportional to 974,600.68, 1,458,356.70 and 804,539.56 is: 1,203,883.48
Step by Step Solution
- Step 1: Write the proportion equation
974,600.68 : 1,458,356.70 = 804,539.56 : x - Step 2: Convert to fraction form
974,600.68/1,458,356.70 = 804,539.56/x - Step 3: Cross multiply
974,600.68x = 1,458,356.70 × 804,539.56 - Step 4: Simplify right side
974,600.68x = 1,173,305,657,741.05 - Step 5: Solve for x
x = 1,173,305,657,741.05/974,600.68 - Step 6: Final answer
x = 1,203,883.48
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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.