Finding the Fourth Proportional to 2,476,479.99, 3,714,720.80 and 1,634,834.91
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Solution
The fourth proportional to 2,476,479.99, 3,714,720.80 and 1,634,834.91 is: 2,452,252.90
Step by Step Solution
- Step 1: Write the proportion equation
2,476,479.99 : 3,714,720.80 = 1,634,834.91 : x - Step 2: Convert to fraction form
2,476,479.99/3,714,720.80 = 1,634,834.91/x - Step 3: Cross multiply
2,476,479.99x = 3,714,720.80 × 1,634,834.91 - Step 4: Simplify right side
2,476,479.99x = 6,072,955,236,568.95 - Step 5: Solve for x
x = 6,072,955,236,568.95/2,476,479.99 - Step 6: Final answer
x = 2,452,252.90
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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.