Finding the Fourth Proportional to 1,046,643.23, 1,568,968.23 and 336,173.09
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Solution
The fourth proportional to 1,046,643.23, 1,568,968.23 and 336,173.09 is: 503,939.53
Step by Step Solution
- Step 1: Write the proportion equation
1,046,643.23 : 1,568,968.23 = 336,173.09 : x - Step 2: Convert to fraction form
1,046,643.23/1,568,968.23 = 336,173.09/x - Step 3: Cross multiply
1,046,643.23x = 1,568,968.23 × 336,173.09 - Step 4: Simplify right side
1,046,643.23x = 527,444,897,990.93 - Step 5: Solve for x
x = 527,444,897,990.93/1,046,643.23 - Step 6: Final answer
x = 503,939.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.