Finding the Fourth Proportional to 958,880.09, 1,323,751.98 and 700,466.91
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Solution
The fourth proportional to 958,880.09, 1,323,751.98 and 700,466.91 is: 967,007.72
Step by Step Solution
- Step 1: Write the proportion equation
958,880.09 : 1,323,751.98 = 700,466.91 : x - Step 2: Convert to fraction form
958,880.09/1,323,751.98 = 700,466.91/x - Step 3: Cross multiply
958,880.09x = 1,323,751.98 × 700,466.91 - Step 4: Simplify right side
958,880.09x = 927,244,456,699.66 - Step 5: Solve for x
x = 927,244,456,699.66/958,880.09 - Step 6: Final answer
x = 967,007.72
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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.