Finding the Fourth Proportional to 2,514,415.05, 3,772,208.21 and 717,323.13
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Solution
The fourth proportional to 2,514,415.05, 3,772,208.21 and 717,323.13 is: 1,076,151.77
Step by Step Solution
- Step 1: Write the proportion equation
2,514,415.05 : 3,772,208.21 = 717,323.13 : x - Step 2: Convert to fraction form
2,514,415.05/3,772,208.21 = 717,323.13/x - Step 3: Cross multiply
2,514,415.05x = 3,772,208.21 × 717,323.13 - Step 4: Simplify right side
2,514,415.05x = 2,705,892,196,622.28 - Step 5: Solve for x
x = 2,705,892,196,622.28/2,514,415.05 - Step 6: Final answer
x = 1,076,151.77
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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.