Finding the Fourth Proportional to 2,173,415.24, 3,259,968.96 and 575,942.96
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Solution
The fourth proportional to 2,173,415.24, 3,259,968.96 and 575,942.96 is: 863,873.66
Step by Step Solution
- Step 1: Write the proportion equation
2,173,415.24 : 3,259,968.96 = 575,942.96 : x - Step 2: Convert to fraction form
2,173,415.24/3,259,968.96 = 575,942.96/x - Step 3: Cross multiply
2,173,415.24x = 3,259,968.96 × 575,942.96 - Step 4: Simplify right side
2,173,415.24x = 1,877,556,172,330.52 - Step 5: Solve for x
x = 1,877,556,172,330.52/2,173,415.24 - Step 6: Final answer
x = 863,873.66
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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.