Finding the Fourth Proportional to 2,799,753.99, 3,864,854.78 and 1,882,514.80
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Solution
The fourth proportional to 2,799,753.99, 3,864,854.78 and 1,882,514.80 is: 2,598,673.44
Step by Step Solution
- Step 1: Write the proportion equation
2,799,753.99 : 3,864,854.78 = 1,882,514.80 : x - Step 2: Convert to fraction form
2,799,753.99/3,864,854.78 = 1,882,514.80/x - Step 3: Cross multiply
2,799,753.99x = 3,864,854.78 × 1,882,514.80 - Step 4: Simplify right side
2,799,753.99x = 7,275,646,323,200.74 - Step 5: Solve for x
x = 7,275,646,323,200.74/2,799,753.99 - Step 6: Final answer
x = 2,598,673.44
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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.