Finding the Fourth Proportional to 1,666,166.23, 2,497,359.36 and 765,746.94
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Solution
The fourth proportional to 1,666,166.23, 2,497,359.36 and 765,746.94 is: 1,147,751.80
Step by Step Solution
- Step 1: Write the proportion equation
1,666,166.23 : 2,497,359.36 = 765,746.94 : x - Step 2: Convert to fraction form
1,666,166.23/2,497,359.36 = 765,746.94/x - Step 3: Cross multiply
1,666,166.23x = 2,497,359.36 × 765,746.94 - Step 4: Simplify right side
1,666,166.23x = 1,912,345,288,000.36 - Step 5: Solve for x
x = 1,912,345,288,000.36/1,666,166.23 - Step 6: Final answer
x = 1,147,751.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.