Finding the Fourth Proportional to 832,220.01, 1,149,639.35 and 662,236.65
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Solution
The fourth proportional to 832,220.01, 1,149,639.35 and 662,236.65 is: 914,822.16
Step by Step Solution
- Step 1: Write the proportion equation
832,220.01 : 1,149,639.35 = 662,236.65 : x - Step 2: Convert to fraction form
832,220.01/1,149,639.35 = 662,236.65/x - Step 3: Cross multiply
832,220.01x = 1,149,639.35 × 662,236.65 - Step 4: Simplify right side
832,220.01x = 761,333,308,540.99 - Step 5: Solve for x
x = 761,333,308,540.99/832,220.01 - Step 6: Final answer
x = 914,822.16
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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.