Finding the Fourth Proportional to 1,302,795.04, 1,796,846.16 and 872,937.76
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Solution
The fourth proportional to 1,302,795.04, 1,796,846.16 and 872,937.76 is: 1,203,976.69
Step by Step Solution
- Step 1: Write the proportion equation
1,302,795.04 : 1,796,846.16 = 872,937.76 : x - Step 2: Convert to fraction form
1,302,795.04/1,796,846.16 = 872,937.76/x - Step 3: Cross multiply
1,302,795.04x = 1,796,846.16 × 872,937.76 - Step 4: Simplify right side
1,302,795.04x = 1,568,534,861,975.00 - Step 5: Solve for x
x = 1,568,534,861,975.00/1,302,795.04 - Step 6: Final answer
x = 1,203,976.69
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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.