Finding the Fourth Proportional to 1,721,525.92, 2,375,670.80 and 957,563.04
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Solution
The fourth proportional to 1,721,525.92, 2,375,670.80 and 957,563.04 is: 1,321,417.54
Step by Step Solution
- Step 1: Write the proportion equation
1,721,525.92 : 2,375,670.80 = 957,563.04 : x - Step 2: Convert to fraction form
1,721,525.92/2,375,670.80 = 957,563.04/x - Step 3: Cross multiply
1,721,525.92x = 2,375,670.80 × 957,563.04 - Step 4: Simplify right side
1,721,525.92x = 2,274,854,553,287.23 - Step 5: Solve for x
x = 2,274,854,553,287.23/1,721,525.92 - Step 6: Final answer
x = 1,321,417.54
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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.