Finding the Fourth Proportional to 3,575,479.08, 4,934,057.28 and 2,026,884.40
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Solution
The fourth proportional to 3,575,479.08, 4,934,057.28 and 2,026,884.40 is: 2,797,041.60
Step by Step Solution
- Step 1: Write the proportion equation
3,575,479.08 : 4,934,057.28 = 2,026,884.40 : x - Step 2: Convert to fraction form
3,575,479.08/4,934,057.28 = 2,026,884.40/x - Step 3: Cross multiply
3,575,479.08x = 4,934,057.28 × 2,026,884.40 - Step 4: Simplify right side
3,575,479.08x = 10,000,763,729,538.43 - Step 5: Solve for x
x = 10,000,763,729,538.43/3,575,479.08 - Step 6: Final answer
x = 2,797,041.60
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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.