Finding the Fourth Proportional to 741,471.84, 1,112,295.24 and 555,664.32
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Solution
The fourth proportional to 741,471.84, 1,112,295.24 and 555,664.32 is: 833,562.04
Step by Step Solution
- Step 1: Write the proportion equation
741,471.84 : 1,112,295.24 = 555,664.32 : x - Step 2: Convert to fraction form
741,471.84/1,112,295.24 = 555,664.32/x - Step 3: Cross multiply
741,471.84x = 1,112,295.24 × 555,664.32 - Step 4: Simplify right side
741,471.84x = 618,062,778,173.84 - Step 5: Solve for x
x = 618,062,778,173.84/741,471.84 - Step 6: Final answer
x = 833,562.04
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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.