Finding the Fourth Proportional to 827,427.23, 1,141,587.14 and 504,975.95
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Solution
The fourth proportional to 827,427.23, 1,141,587.14 and 504,975.95 is: 696,706.65
Step by Step Solution
- Step 1: Write the proportion equation
827,427.23 : 1,141,587.14 = 504,975.95 : x - Step 2: Convert to fraction form
827,427.23/1,141,587.14 = 504,975.95/x - Step 3: Cross multiply
827,427.23x = 1,141,587.14 × 504,975.95 - Step 4: Simplify right side
827,427.23x = 576,474,057,259.58 - Step 5: Solve for x
x = 576,474,057,259.58/827,427.23 - Step 6: Final answer
x = 696,706.65
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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.