Finding the Fourth Proportional to 894,521.28, 1,233,406.26 and 713,092.08
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Solution
The fourth proportional to 894,521.28, 1,233,406.26 and 713,092.08 is: 983,243.50
Step by Step Solution
- Step 1: Write the proportion equation
894,521.28 : 1,233,406.26 = 713,092.08 : x - Step 2: Convert to fraction form
894,521.28/1,233,406.26 = 713,092.08/x - Step 3: Cross multiply
894,521.28x = 1,233,406.26 × 713,092.08 - Step 4: Simplify right side
894,521.28x = 879,532,235,428.42 - Step 5: Solve for x
x = 879,532,235,428.42/894,521.28 - Step 6: Final answer
x = 983,243.50
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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.