Finding the Fourth Proportional to 1,070,727.13, 1,477,605.57 and 587,296.25
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Solution
The fourth proportional to 1,070,727.13, 1,477,605.57 and 587,296.25 is: 810,469.99
Step by Step Solution
- Step 1: Write the proportion equation
1,070,727.13 : 1,477,605.57 = 587,296.25 : x - Step 2: Convert to fraction form
1,070,727.13/1,477,605.57 = 587,296.25/x - Step 3: Cross multiply
1,070,727.13x = 1,477,605.57 × 587,296.25 - Step 4: Simplify right side
1,070,727.13x = 867,792,210,240.11 - Step 5: Solve for x
x = 867,792,210,240.11/1,070,727.13 - Step 6: Final answer
x = 810,469.99
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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.