Finding the Fourth Proportional to 2,300,514.99, 3,174,566.26 and 1,267,965.96
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Solution
The fourth proportional to 2,300,514.99, 3,174,566.26 and 1,267,965.96 is: 1,749,713.42
Step by Step Solution
- Step 1: Write the proportion equation
2,300,514.99 : 3,174,566.26 = 1,267,965.96 : x - Step 2: Convert to fraction form
2,300,514.99/3,174,566.26 = 1,267,965.96/x - Step 3: Cross multiply
2,300,514.99x = 3,174,566.26 × 1,267,965.96 - Step 4: Simplify right side
2,300,514.99x = 4,025,241,955,444.51 - Step 5: Solve for x
x = 4,025,241,955,444.51/2,300,514.99 - Step 6: Final answer
x = 1,749,713.42
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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.