Finding the Fourth Proportional to 1,036,351.16, 1,554,526.76 and 404,822.09
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Solution
The fourth proportional to 1,036,351.16, 1,554,526.76 and 404,822.09 is: 607,233.14
Step by Step Solution
- Step 1: Write the proportion equation
1,036,351.16 : 1,554,526.76 = 404,822.09 : x - Step 2: Convert to fraction form
1,036,351.16/1,554,526.76 = 404,822.09/x - Step 3: Cross multiply
1,036,351.16x = 1,554,526.76 × 404,822.09 - Step 4: Simplify right side
1,036,351.16x = 629,306,771,944.13 - Step 5: Solve for x
x = 629,306,771,944.13/1,036,351.16 - Step 6: Final answer
x = 607,233.14
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1.5x scale
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.