Finding the Fourth Proportional to 2,511,521.63, 3,467,385.63 and 1,582,026.17
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Solution
The fourth proportional to 2,511,521.63, 3,467,385.63 and 1,582,026.17 is: 2,184,132.01
Step by Step Solution
- Step 1: Write the proportion equation
2,511,521.63 : 3,467,385.63 = 1,582,026.17 : x - Step 2: Convert to fraction form
2,511,521.63/3,467,385.63 = 1,582,026.17/x - Step 3: Cross multiply
2,511,521.63x = 3,467,385.63 × 1,582,026.17 - Step 4: Simplify right side
2,511,521.63x = 5,485,494,790,805.01 - Step 5: Solve for x
x = 5,485,494,790,805.01/2,511,521.63 - Step 6: Final answer
x = 2,184,132.01
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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.