Finding the Fourth Proportional to 1,075,012.97, 1,483,480.70 and 591,532.91
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Solution
The fourth proportional to 1,075,012.97, 1,483,480.70 and 591,532.91 is: 816,294.95
Step by Step Solution
- Step 1: Write the proportion equation
1,075,012.97 : 1,483,480.70 = 591,532.91 : x - Step 2: Convert to fraction form
1,075,012.97/1,483,480.70 = 591,532.91/x - Step 3: Cross multiply
1,075,012.97x = 1,483,480.70 × 591,532.91 - Step 4: Simplify right side
1,075,012.97x = 877,527,649,461.27 - Step 5: Solve for x
x = 877,527,649,461.27/1,075,012.97 - Step 6: Final answer
x = 816,294.95
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1.5x scale
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.