Finding the Fourth Proportional to 2,181,006.47, 3,271,553.44 and 583,566.99
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Solution
The fourth proportional to 2,181,006.47, 3,271,553.44 and 583,566.99 is: 875,362.19
Step by Step Solution
- Step 1: Write the proportion equation
2,181,006.47 : 3,271,553.44 = 583,566.99 : x - Step 2: Convert to fraction form
2,181,006.47/3,271,553.44 = 583,566.99/x - Step 3: Cross multiply
2,181,006.47x = 3,271,553.44 × 583,566.99 - Step 4: Simplify right side
2,181,006.47x = 1,909,170,592,146.03 - Step 5: Solve for x
x = 1,909,170,592,146.03/2,181,006.47 - Step 6: Final answer
x = 875,362.19
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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.