Finding the Fourth Proportional to 694,201.06, 957,714.83 and 452,395.54
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Solution
The fourth proportional to 694,201.06, 957,714.83 and 452,395.54 is: 624,121.66
Step by Step Solution
- Step 1: Write the proportion equation
694,201.06 : 957,714.83 = 452,395.54 : x - Step 2: Convert to fraction form
694,201.06/957,714.83 = 452,395.54/x - Step 3: Cross multiply
694,201.06x = 957,714.83 × 452,395.54 - Step 4: Simplify right side
694,201.06x = 433,265,914,200.72 - Step 5: Solve for x
x = 433,265,914,200.72/694,201.06 - Step 6: Final answer
x = 624,121.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.