Finding the Fourth Proportional to 1,193,243.99, 1,646,388.65 and 703,233.65
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Solution
The fourth proportional to 1,193,243.99, 1,646,388.65 and 703,233.65 is: 970,292.68
Step by Step Solution
- Step 1: Write the proportion equation
1,193,243.99 : 1,646,388.65 = 703,233.65 : x - Step 2: Convert to fraction form
1,193,243.99/1,646,388.65 = 703,233.65/x - Step 3: Cross multiply
1,193,243.99x = 1,646,388.65 × 703,233.65 - Step 4: Simplify right side
1,193,243.99x = 1,157,795,905,532.13 - Step 5: Solve for x
x = 1,157,795,905,532.13/1,193,243.99 - Step 6: Final answer
x = 970,292.68
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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.