Finding the Fourth Proportional to 1,021,294.24, 1,409,172.42 and 591,548.74
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Solution
The fourth proportional to 1,021,294.24, 1,409,172.42 and 591,548.74 is: 816,213.52
Step by Step Solution
- Step 1: Write the proportion equation
1,021,294.24 : 1,409,172.42 = 591,548.74 : x - Step 2: Convert to fraction form
1,021,294.24/1,409,172.42 = 591,548.74/x - Step 3: Cross multiply
1,021,294.24x = 1,409,172.42 × 591,548.74 - Step 4: Simplify right side
1,021,294.24x = 833,594,169,493.75 - Step 5: Solve for x
x = 833,594,169,493.75/1,021,294.24 - Step 6: Final answer
x = 816,213.52
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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.