Finding the Fourth Proportional to 2,204,695.08, 3,042,479.19 and 1,237,846.14
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Solution
The fourth proportional to 2,204,695.08, 3,042,479.19 and 1,237,846.14 is: 1,708,227.66
Step by Step Solution
- Step 1: Write the proportion equation
2,204,695.08 : 3,042,479.19 = 1,237,846.14 : x - Step 2: Convert to fraction form
2,204,695.08/3,042,479.19 = 1,237,846.14/x - Step 3: Cross multiply
2,204,695.08x = 3,042,479.19 × 1,237,846.14 - Step 4: Simplify right side
2,204,695.08x = 3,766,121,121,371.83 - Step 5: Solve for x
x = 3,766,121,121,371.83/2,204,695.08 - Step 6: Final answer
x = 1,708,227.66
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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.