Finding the Fourth Proportional to 952,121.60, 1,313,927.70 and 544,232.16
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Solution
The fourth proportional to 952,121.60, 1,313,927.70 and 544,232.16 is: 751,040.32
Step by Step Solution
- Step 1: Write the proportion equation
952,121.60 : 1,313,927.70 = 544,232.16 : x - Step 2: Convert to fraction form
952,121.60/1,313,927.70 = 544,232.16/x - Step 3: Cross multiply
952,121.60x = 1,313,927.70 × 544,232.16 - Step 4: Simplify right side
952,121.60x = 715,081,710,254.83 - Step 5: Solve for x
x = 715,081,710,254.83/952,121.60 - Step 6: Final answer
x = 751,040.32
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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.