Finding the Fourth Proportional to 1,525,121.04, 2,104,668.99 and 846,057.54
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Solution
The fourth proportional to 1,525,121.04, 2,104,668.99 and 846,057.54 is: 1,167,560.49
Step by Step Solution
- Step 1: Write the proportion equation
1,525,121.04 : 2,104,668.99 = 846,057.54 : x - Step 2: Convert to fraction form
1,525,121.04/2,104,668.99 = 846,057.54/x - Step 3: Cross multiply
1,525,121.04x = 2,104,668.99 × 846,057.54 - Step 4: Simplify right side
1,525,121.04x = 1,780,671,068,193.68 - Step 5: Solve for x
x = 1,780,671,068,193.68/1,525,121.04 - Step 6: Final answer
x = 1,167,560.49
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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.